APA (7th ed.) Citation

Seigel, R. A., Collins, J. T., & Novak, S. S. (1987). Snakes--ecology and evolutionary biology. Macmillan ; Collier Macmillan.

Chicago Style (17th ed.) Citation

Seigel, Richard A., Joseph T. Collins, and Susan S. Novak. Snakes--ecology and Evolutionary Biology. New York : Toronto: Macmillan ; Collier Macmillan, 1987.

MLA (9th ed.) Citation

Seigel, Richard A., et al. Snakes--ecology and Evolutionary Biology. Macmillan ; Collier Macmillan, 1987.