APA (7th ed.) Citation
IUCN, UNEP. World Conservation Monitoring Centre (WCMC), & IUCN. (1998). 1997 United Nations List of Protected Areas. IUCN.
Chicago Style (17th ed.) Citation
IUCN, UNEP. World Conservation Monitoring Centre (WCMC), and IUCN. 1997 United Nations List of Protected Areas. IUCN, 1998.
MLA (9th ed.) Citation
IUCN, et al. 1997 United Nations List of Protected Areas. IUCN, 1998.
Warning: These citations may not always be 100% accurate.