APA (7th ed.) Citation

Sorokin, P. (1969). Sociological Theories of today (2. print.). Harper & Row [u.a.].

Chicago Style (17th ed.) Citation

Sorokin, Pitirim. Sociological Theories of Today. 2. print. New York [u.a.]: Harper & Row [u.a.], 1969.

MLA (9th ed.) Citation

Sorokin, Pitirim. Sociological Theories of Today. 2. print. Harper & Row [u.a.], 1969.