APA (7th ed.) Citation

Mendenhall, R., & Mendenhall, J. (1983). The challenge of rock and mountain climbing (3rd ed.). Stackpole Books.

Chicago Style (17th ed.) Citation

Mendenhall, Ruth, and John Mendenhall. The Challenge of Rock and Mountain Climbing. 3rd ed. Harrisburg, Pa.: Stackpole Books, 1983.

MLA (9th ed.) Citation

Mendenhall, Ruth, and John Mendenhall. The Challenge of Rock and Mountain Climbing. 3rd ed. Stackpole Books, 1983.