APA (7th ed.) Citation

Clutton-Brock, A. (1915). Simpson's choice: An essay on the future life. Omega Workshops.

Chicago Style (17th ed.) Citation

Clutton-Brock, A. Simpson's Choice: An Essay on the Future Life. London: Omega Workshops, 1915.

MLA (9th ed.) Citation

Clutton-Brock, A. Simpson's Choice: An Essay on the Future Life. Omega Workshops, 1915.

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