APA (7th ed.) Citation

Beals, R. L., Hoijer, H., & Beals, A. R. (1977). An introduction to anthropology (5. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Beals, Ralph Leon, Harry Hoijer, and Alan R. Beals. An Introduction to Anthropology. 5. ed. New York: Macmillan, 1977.

MLA (9th ed.) Citation

Beals, Ralph Leon, et al. An Introduction to Anthropology. 5. ed. Macmillan, 1977.

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