APA (7th ed.) Citation

McDearmon, K., & Geist, V. (1980). Rocky Mountain bighorns. Dodd, Mead.

Chicago Style (17th ed.) Citation

McDearmon, Kay, and Valerius Geist. Rocky Mountain Bighorns. New York: Dodd, Mead, 1980.

MLA (9th ed.) Citation

McDearmon, Kay, and Valerius Geist. Rocky Mountain Bighorns. Dodd, Mead, 1980.