Richardson, M. M. (1940). The Whitman mission, the third station on the old Oregon trail. Whitman publishing company.
Style de citation Chicago (17e éd.)Richardson, Marvin M. The Whitman Mission, the Third Station on the Old Oregon Trail. Walla Walla, Wash: Whitman publishing company, 1940.
Style de citation MLA (8e éd.)Richardson, Marvin M. The Whitman Mission, the Third Station on the Old Oregon Trail. Whitman publishing company, 1940.
Attention : ces citations peuvent ne pas être correctes à 100%.