APA (7th ed.) Citation

Lenski, G. ., Lenski, J., & Nolan, P. (1991). Human societies (6th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Lenski, Gerhard , Jean Lenski, and Patrick Nolan. Human Societies. 6th ed. New York: McGraw-Hill, 1991.

MLA (9th ed.) Citation

Lenski, Gerhard , et al. Human Societies. 6th ed. McGraw-Hill, 1991.