APA (7th ed.) Citation

Stopes, M. C. (1931). Enduring passion: Further new contributions to the solution of sex difficulties, being the continuation of Married love, (Fourth edition.). G.P. Putnam.

Chicago Style (17th ed.) Citation

Stopes, Marie Carmichael. Enduring Passion: Further New Contributions to the Solution of Sex Difficulties, Being the Continuation of Married Love,. Fourth edition. London: G.P. Putnam, 1931.

MLA (8th ed.) Citation

Stopes, Marie Carmichael. Enduring Passion: Further New Contributions to the Solution of Sex Difficulties, Being the Continuation of Married Love,. Fourth edition. G.P. Putnam, 1931.

Warning: These citations may not always be 100% accurate.