APA (7th ed.) Citation

Colgate, W. G., & Jefferys, C. W. (1944). C. W. Jefferys. Ryerson Press.

Chicago Style (17th ed.) Citation

Colgate, William G., and Charles William Jefferys. C. W. Jefferys. Toronto: Ryerson Press, 1944.

MLA (9th ed.) Citation

Colgate, William G., and Charles William Jefferys. C. W. Jefferys. Ryerson Press, 1944.