APA (7th ed.) Citation

Herms, W. B., Bailey, S. F., & McIvor, B. (1935). The black widow spider.

Chicago Style (17th ed.) Citation

Herms, William B., Stanley F. Bailey, and Barbara McIvor. The Black Widow Spider. Berkeley, Cal, 1935.

MLA (9th ed.) Citation

Herms, William B., et al. The Black Widow Spider. 1935.