APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Oster, George F., and Edward O. Wilson. Caste and Ecology in the Social Insects. Princeton, N.J.: Princeton University Press, 1978.

MLA (9th ed.) Citation

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