APA (7th ed.) Citation

Bonney, O. H., & Bonney, L. G. (1977). Guide to the Wyoming mountains and wilderness areas: Climbing routes & back country, American rating system (3d rev. ed.). Swallow Press.

Chicago Style (17th ed.) Citation

Bonney, Orrin H., and Lorraine G. Bonney. Guide to the Wyoming Mountains and Wilderness Areas: Climbing Routes & Back Country, American Rating System. 3d rev. ed. Chicago: Swallow Press, 1977.

MLA (9th ed.) Citation

Bonney, Orrin H., and Lorraine G. Bonney. Guide to the Wyoming Mountains and Wilderness Areas: Climbing Routes & Back Country, American Rating System. 3d rev. ed. Swallow Press, 1977.