APA (7th ed.) Citation

Sorokin, P. A. (1928). Contemporary sociological theories / by Pitirim Sorokin. Harper & Brothers.

Chicago Style (17th ed.) Citation

Sorokin, Pitirim A. Contemporary Sociological Theories / by Pitirim Sorokin. New York ; London: Harper & Brothers, 1928.

MLA (9th ed.) Citation

Sorokin, Pitirim A. Contemporary Sociological Theories / by Pitirim Sorokin. Harper & Brothers, 1928.

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