APA-referens (7:e uppl.)

O'Brien, R. W. (1957). Readings in general sociology (2nd ed.). Houghton Mifflin.

Chicago-referens (17:e uppl.)

O'Brien, Robert William. Readings in General Sociology. 2nd ed. Boston: Houghton Mifflin, 1957.

MLA-referens (9:e uppl.)

O'Brien, Robert William. Readings in General Sociology. 2nd ed. Houghton Mifflin, 1957.