APA (7th ed.) Citation

Wagner, D. K., Burdick, W. P., & Davidson, S. J. (1991). The year book of emergency medicine: 1991. Year Book Medical Publishers.

Chicago Style (17th ed.) Citation

Wagner, David K., William P. Burdick, and Steven J. Davidson. The Year Book of Emergency Medicine: 1991. Chicago: Year Book Medical Publishers, 1991.

MLA (8th ed.) Citation

Wagner, David K., et al. The Year Book of Emergency Medicine: 1991. Year Book Medical Publishers, 1991.