APA (7th ed.) Citation

Camper, J. D., Bickham, J. W., Schmidly, D. J., & Smeins, F. E. (1990). Systematics of the striped whipsnake, Masticophis taeniatus (Hallowell).

Chicago Style (17th ed.) Citation

Camper, Jeffrey D., John W. Bickham, David J. Schmidly, and Fred E. Smeins. Systematics of the Striped Whipsnake, Masticophis Taeniatus (Hallowell). 1990.

MLA (9th ed.) Citation

Camper, Jeffrey D., et al. Systematics of the Striped Whipsnake, Masticophis Taeniatus (Hallowell). 1990.