APA (7th ed.) Citation

Arno, S. F., & Hammerly, R. P. (1985). Timberline: Mountain and arctic forest frontiers (2. print.). Mountaineers.

Chicago Style (17th ed.) Citation

Arno, Stephen F., and Ramona P. Hammerly. Timberline: Mountain and Arctic Forest Frontiers. 2. print. Seattle: Mountaineers, 1985.

MLA (9th ed.) Citation

Arno, Stephen F., and Ramona P. Hammerly. Timberline: Mountain and Arctic Forest Frontiers. 2. print. Mountaineers, 1985.

Warning: These citations may not always be 100% accurate.