APA (7th ed.) Citation

Theodorson, G. A., & Theodorson, A. G. (1970). A modern dictionary of sociology (1. publ.). Methuen.

Chicago Style (17th ed.) Citation

Theodorson, George A., and Achilles G. Theodorson. A Modern Dictionary of Sociology. 1. publ. London: Methuen, 1970.

MLA (9th ed.) Citation

Theodorson, George A., and Achilles G. Theodorson. A Modern Dictionary of Sociology. 1. publ. Methuen, 1970.