Cita APA (7a ed.)

Geist, R. C. (1943). Hiking, camping and mountaineering. Harper & Brothers.

Cita Chicago Style (17a ed.)

Geist, Roland C. Hiking, Camping and Mountaineering. New York [etc.]: Harper & Brothers, 1943.

Cita MLA (9a ed.)

Geist, Roland C. Hiking, Camping and Mountaineering. Harper & Brothers, 1943.