APA (7th ed.) Citation

Ellis, C., & Ellis, R. (1944). Modelling for amateurs. The Studio Publications.

Chicago Style (17th ed.) Citation

Ellis, Clifford, and Rosemary Ellis. Modelling for Amateurs. New York: The Studio Publications, 1944.

MLA (9th ed.) Citation

Ellis, Clifford, and Rosemary Ellis. Modelling for Amateurs. The Studio Publications, 1944.