APA (7th ed.) Citation

Schwartz, J. H. (1988). Orang-utan biology. Oxford University Press.

Chicago Style (17th ed.) Citation

Schwartz, Jeffrey H. Orang-utan Biology. New York: Oxford University Press, 1988.

MLA (9th ed.) Citation

Schwartz, Jeffrey H. Orang-utan Biology. Oxford University Press, 1988.