Style de citation APA (7e éd.)

Gumplowicz, L., & Horowitz, I. L. (1963). Outlines of sociology ([2nd English language ed.].). Paine-Whitman.

Style de citation Chicago (17e éd.)

Gumplowicz, Ludwig, et Irving Louis Horowitz. Outlines of Sociology. [2nd English language ed.]. New York: Paine-Whitman, 1963.

Style de citation MLA (9e éd.)

Gumplowicz, Ludwig, et Irving Louis Horowitz. Outlines of Sociology. [2nd English language ed.]. Paine-Whitman, 1963.