Whitney, S. (1983). A field guide to the Cascades & Olympics. Mountaineers.
Cita Chicago Style (17a ed.)Whitney, Stephen. A Field Guide to the Cascades & Olympics. Seattle: Mountaineers, 1983.
Cita MLA (8a ed.)Whitney, Stephen. A Field Guide to the Cascades & Olympics. Mountaineers, 1983.
Precaución: Estas citas no son 100% exactas.