APA Edition Citation

Oster, G. F., & Wilson, E. O. (1978). Caste and ecology in social insects. Princeton.

Chicago Edition Citation

Oster, George F., and Edward. O. Wilson. Caste and Ecology in Social Insects. New Jersey: Princeton, 1978.

MLA Edition Citation

Oster, George F., and Edward. O. Wilson. Caste and Ecology in Social Insects. Princeton, 1978.