APA (7th ed.) Citation

Ross, E. A. (1923). The outlines of sociology. The Century co..

Chicago Style (17th ed.) Citation

Ross, Edward Alsworth. The Outlines of Sociology. New York; London: The Century co., 1923.

MLA (9th ed.) Citation

Ross, Edward Alsworth. The Outlines of Sociology. The Century co., 1923.