APA (7th ed.) Citation

Crown, G. D., Fenrick, M. H., & Valenza, R. J. (1986). Abstract algebra. Dekker.

Chicago Style (17th ed.) Citation

Crown, Gary D., Maureen H. Fenrick, and Robert J. Valenza. Abstract Algebra. New York u.a: Dekker, 1986.

MLA (9th ed.) Citation

Crown, Gary D., et al. Abstract Algebra. Dekker, 1986.