APA (7th ed.) Citation

(2001). The apes: Challenges for the 21st century, conference proceedings. Chicago Zoological Society.

Chicago Style (17th ed.) Citation

The Apes: Challenges for the 21st Century, Conference Proceedings. [Chicago]: Chicago Zoological Society, 2001.

MLA (9th ed.) Citation

The Apes: Challenges for the 21st Century, Conference Proceedings. Chicago Zoological Society, 2001.

Warning: These citations may not always be 100% accurate.