APA (7th ed.) Citation

Sorokin, P. A. (1956). Contemporary sociological theories through the first quarter of the twentieth century. Harper & Row.

Chicago Style (17th ed.) Citation

Sorokin, Pitirim Aleksandrovich. Contemporary Sociological Theories Through the First Quarter of the Twentieth Century. New York: Harper & Row, 1956.

MLA (9th ed.) Citation

Sorokin, Pitirim Aleksandrovich. Contemporary Sociological Theories Through the First Quarter of the Twentieth Century. Harper & Row, 1956.