Booth, E. S. (1942). A field guide to the birds of eastern Washington, eastern Oregon, and Idaho. Walla Walla College.
Cita Chicago Style (17a ed.)Booth, Ernest S. A Field Guide to the Birds of Eastern Washington, Eastern Oregon, and Idaho. College Place, Wash.: Walla Walla College, 1942.
Cita MLA (8a ed.)Booth, Ernest S. A Field Guide to the Birds of Eastern Washington, Eastern Oregon, and Idaho. Walla Walla College, 1942.
Precaución: Estas citas no son 100% exactas.