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For any form of publication, please include this link:
http://maps.grida.no/go/graphic/the-greening-of-niger-trends-
in-vegetation

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

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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

  The greening of Niger - trends in vegetation . (2008). In UNEP/GRID-Arendal Maps and Graphics Library. Retrieved 20:26, February 9, 2010 from http://maps.grida.no/go/graphic/the-greening-of-niger-trends-in-vegetation.

• MLA style

  "The greening of Niger - trends in vegetation ." UNEP/GRID-Arendal Maps and Graphics Library. 2008. UNEP/GRID-Arendal. 9 Feb 2010 <http://maps.grida.no/go/graphic/the-greening-of-niger-trends-in-vegetation>.

• MHRA style

  UNEP/GRID-Arendal, 'The greening of Niger - trends in vegetation ', UNEP/GRID-Arendal Maps and Graphics Library, 2008, <http://maps.grida.no/go/graphic/the-greening-of-niger-trends-in-vegetation> [Accessed 9 February 2010]

• Chicago style

  UNEP/GRID-Arendal, The greening of Niger - trends in vegetation , UNEP/GRID-Arendal Maps and Graphics Library, http://maps.grida.no/go/graphic/the-greening-of-niger-trends-in-vegetation (Accessed 9 February 2010)

• CBE/CSE style

  UNEP/GRID-Arendal. The greening of Niger - trends in vegetation [Internet]. UNEP/GRID-Arendal Maps and Graphics Library; 2008 [cited 2010 Feb 9]. Available from: http://maps.grida.no/go/graphic/the-greening-of-niger-trends-in-vegetation.

• Bluebook style

  The greening of Niger - trends in vegetation , http://maps.grida.no/go/graphic/the-greening-of-niger-trends-in-vegetation (Last visited February 9, 2010).

• Bluebook: Harvard JOLT style

  See UNEP/GRID Arendal Maps and Graphics Library, The greening of Niger - trends in vegetation , http://maps.grida.no/go/graphic/the-greening-of-niger-trends-in-vegetation (Optional description here) (as of Feb. 9, 2010, 19:26 UTC).

• AMA style

  UNEP/GRID-Arendal. The greening of Niger - trends in vegetation . UNEP/GRID-Arendal Maps and Graphics Library. 2008. Available at: http://maps.grida.no/go/graphic/the-greening-of-niger-trends-in-vegetation. Accessed February 09, 2010.