Cita APA (7a ed.)

Beckey, F., & Bjørnstad, E. (1965). Guide to Leavenworth rock-climbing areas. The Mountaineers.

Cita Chicago Style (17a ed.)

Beckey, Fred, y Eric Bjørnstad. Guide to Leavenworth Rock-climbing Areas. Seattle: The Mountaineers, 1965.

Cita MLA (8a ed.)

Beckey, Fred, y Eric Bjørnstad. Guide to Leavenworth Rock-climbing Areas. The Mountaineers, 1965.

Precaución: Estas citas no son 100% exactas.