Programme-WCMC), U. N. E. P. W. C. M. C. (. N. E. (2016). Protected Areas of the World: A review of national systems. Vol 4: Nearctic and Neotropical. UNEP World Conservation Monitoring Centre (UNEP-WCMC).
Chicago Style (17th ed.) CitationProgramme-WCMC), United Nations Environment Programme World Conservation Monitoring Centre (United Nations Environment. Protected Areas of the World: A Review of National Systems. Vol 4: Nearctic and Neotropical. UNEP World Conservation Monitoring Centre (UNEP-WCMC), 2016.
MLA (9th ed.) CitationProgramme-WCMC), United Nations Environment Programme World Conservation Monitoring Centre (United Nations Environment. Protected Areas of the World: A Review of National Systems. Vol 4: Nearctic and Neotropical. UNEP World Conservation Monitoring Centre (UNEP-WCMC), 2016.