Using the graphics and referring to them is encouraged, and please use them in presentations, web pages, newspapers, blogs and reports.
For any form of publication, please include this link:
http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-
the-caspian-sea-arsenic-mercury-and-copper

Please give the cartographer/designer/author credit (in this case Philippe Rekacewicz, UNEP/GRID-Arendal) and give full recognition to the data sources used in the graphic.

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We do appreciate if you have the possibility to send us a copy of any printed publications featuring our graphics. See the UNEP/GRID-Arendal contact page for mailing address.

Here are some suggestions for the the proper citation, in a number of styles that can just be copied and pasted into any documents. This is based on the template provided by Wikipedia. For reference to any printed material, please see the details of the collection or collections this graphic is published in, which may be published in paper format.

• APA style

  Toxic metals in sediments of the Caspian Sea (Arsenic, Mercury and Copper). (2007). In UNEP/GRID-Arendal Maps and Graphics Library. Retrieved 17:41, February 8, 2012 from http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-the-caspian-sea-arsenic-mercury-and-copper.

• MLA style

  "Toxic metals in sediments of the Caspian Sea (Arsenic, Mercury and Copper)." UNEP/GRID-Arendal Maps and Graphics Library. 2007. UNEP/GRID-Arendal. 8 Feb 2012 <http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-the-caspian-sea-arsenic-mercury-and-copper>.

• MHRA style

  UNEP/GRID-Arendal, 'Toxic metals in sediments of the Caspian Sea (Arsenic, Mercury and Copper)', UNEP/GRID-Arendal Maps and Graphics Library, 2007, <http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-the-caspian-sea-arsenic-mercury-and-copper> [Accessed 8 February 2012]

• Chicago style

  UNEP/GRID-Arendal, Toxic metals in sediments of the Caspian Sea (Arsenic, Mercury and Copper), UNEP/GRID-Arendal Maps and Graphics Library, http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-the-caspian-sea-arsenic-mercury-and-copper (Accessed 8 February 2012)

• CBE/CSE style

  UNEP/GRID-Arendal. Toxic metals in sediments of the Caspian Sea (Arsenic, Mercury and Copper) [Internet]. UNEP/GRID-Arendal Maps and Graphics Library; 2007 [cited 2012 Feb 8]. Available from: http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-the-caspian-sea-arsenic-mercury-and-copper.

• Bluebook style

  Toxic metals in sediments of the Caspian Sea (Arsenic, Mercury and Copper), http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-the-caspian-sea-arsenic-mercury-and-copper (Last visited February 8, 2012).

• Bluebook: Harvard JOLT style

  See UNEP/GRID Arendal Maps and Graphics Library, Toxic metals in sediments of the Caspian Sea (Arsenic, Mercury and Copper), http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-the-caspian-sea-arsenic-mercury-and-copper (Optional description here) (as of Feb. 8, 2012, 16:41 UTC).

• AMA style

  UNEP/GRID-Arendal. Toxic metals in sediments of the Caspian Sea (Arsenic, Mercury and Copper). UNEP/GRID-Arendal Maps and Graphics Library. 2007. Available at: http://maps.grida.no/go/graphic/toxic-metals-in-sediments-of-the-caspian-sea-arsenic-mercury-and-copper. Accessed February 08, 2012.