APA (7th ed.) Citation

Plotnicov, L., & Tuden, A. (1970). Social stratification in Africa. The Free Press.

Chicago Style (17th ed.) Citation

Plotnicov, Leonard, and Arthur Tuden. Social Stratification in Africa. New York: The Free Press, 1970.

MLA (8th ed.) Citation

Plotnicov, Leonard, and Arthur Tuden. Social Stratification in Africa. The Free Press, 1970.