APA (7th ed.) Citation

Beals, R. L., Hoijer, H., & Roediger, V. M. (1959). Introduction to anthropology (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Beals, Ralph Leon, Harry Hoijer, and Virginia More Roediger. Introduction to Anthropology. 2nd ed. New York: Macmillan, 1959.

MLA (9th ed.) Citation

Beals, Ralph Leon, et al. Introduction to Anthropology. 2nd ed. Macmillan, 1959.