APA (7th ed.) Citation

Knight, M., Hitchins, P., & Erb, K. An aerial survey of rhinoceros and elephant in a portion of the Chobe National Park and surrounding areas, northern Botswana, September 1992. IUCN.

Chicago Style (17th ed.) Citation

Knight, Michael, P. Hitchins, and K. Erb. An Aerial Survey of Rhinoceros and Elephant in a Portion of the Chobe National Park and Surrounding Areas, Northern Botswana, September 1992. IUCN.

MLA (9th ed.) Citation

Knight, Michael, et al. An Aerial Survey of Rhinoceros and Elephant in a Portion of the Chobe National Park and Surrounding Areas, Northern Botswana, September 1992. IUCN.