APA (7th ed.) Citation

Stopes, M. C. (1933). Roman Catholic methods of birth control. P. Davies.

Chicago Style (17th ed.) Citation

Stopes, Marie Carmichael. Roman Catholic Methods of Birth Control. London: P. Davies, 1933.

MLA (8th ed.) Citation

Stopes, Marie Carmichael. Roman Catholic Methods of Birth Control. P. Davies, 1933.