APA (7th ed.) Citation

Thomas, W. J. (1942). Plain words: A guide to sex education. F.H. Johnston.

Chicago Style (17th ed.) Citation

Thomas, W. J. Plain Words: A Guide to Sex Education. Sydney: F.H. Johnston, 1942.

MLA (8th ed.) Citation

Thomas, W. J. Plain Words: A Guide to Sex Education. F.H. Johnston, 1942.