APA (7th ed.) Citation

Waugh, C. R., Greenberg, M. H., & Asimov, I. (1981). Twelve crimes of Christmas. Avon.

Chicago Style (17th ed.) Citation

Waugh, Carol-Lynn Rössel, Martin Harry Greenberg, and Isaac Asimov. Twelve Crimes of Christmas. New York, N.Y.: Avon, 1981.

MLA (9th ed.) Citation

Waugh, Carol-Lynn Rössel, et al. Twelve Crimes of Christmas. Avon, 1981.