APA (7th ed.) Citation

Williams-Leader, N., & World Wide Fund For Nature. (1992). The world trade in Rhino horn: A review. TRAFFIC International.

Chicago Style (17th ed.) Citation

Williams-Leader, Nigel, and World Wide Fund For Nature. The World Trade in Rhino Horn: A Review. Cambridge, UK: TRAFFIC International, 1992.

MLA (9th ed.) Citation

Williams-Leader, Nigel, and World Wide Fund For Nature. The World Trade in Rhino Horn: A Review. TRAFFIC International, 1992.