APA (7th ed.) Citation

Sohn, N., Weinstein, M. A., & Robbins, R. D. (1983). Anorectal disorders. Year Book Med. Publ.

Chicago Style (17th ed.) Citation

Sohn, Norman, Michael A. Weinstein, and Richard D. Robbins. Anorectal Disorders. Chicago, Ill: Year Book Med. Publ, 1983.

MLA (9th ed.) Citation

Sohn, Norman, et al. Anorectal Disorders. Year Book Med. Publ, 1983.