APA (7th ed.) Citation

Blackmar, F. W., & Gillin, J. L. (1923). Outlines of sociology (Rev. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Blackmar, Frank W., and John Lewis Gillin. Outlines of Sociology. Rev. ed. New York: Macmillan, 1923.

MLA (8th ed.) Citation

Blackmar, Frank W., and John Lewis Gillin. Outlines of Sociology. Rev. ed. Macmillan, 1923.