Lean, Geoffrey. Tunza, The UNEP Magazine for Youth. Vol. 3, no. 3. Nairobi, Kenya. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc28551/. Accessed December 20, 2013.
Note: Inconsistencies in capitalization and punctuation within the Digital Library may affect this citation. Before using this citation in formal writing, please consult your preferred style manual. More information.