APA

Theodorson G. A., Theodorson A. G., . (1969). A modern dictionary of socilogy. New York: Thomas Y. Crowell Company.

Chicago

Theodorson George A, Theodorson Archilles G, . 1969. A modern dictionary of socilogy. New York: Thomas Y. Crowell Company.

Harvard

Theodorson G. A., Theodorson A. G., . (1969). A modern dictionary of socilogy. New York: Thomas Y. Crowell Company.

MLA

Theodorson George A, Theodorson Archilles G, . A modern dictionary of socilogy. New York: Thomas Y. Crowell Company. 1969.