APA (7th ed.) Citation

Comfort , A., Darwin , C., & Freud , S. (1960). Darwin and Freud. The Lancet.

Chicago Style (17th ed.) Citation

Comfort , Alex, Charles Darwin , and Sigmund Freud. Darwin and Freud. The Lancet, 1960.

MLA (8th ed.) Citation

Comfort , Alex, et al. Darwin and Freud. The Lancet, 1960.