Burroughs, R. D., Lewis, M., & Clark, W. (1961). The natural history of the Lewis and Clark Expedition. Michigan State University Press.
Style de citation Chicago (17e éd.)Burroughs, Raymond Darwin, Meriwether Lewis, et William Clark. The Natural History of the Lewis and Clark Expedition. [East Lansing]: Michigan State University Press, 1961.
Style de citation MLA (8e éd.)Burroughs, Raymond Darwin, et al. The Natural History of the Lewis and Clark Expedition. Michigan State University Press, 1961.
Attention : ces citations peuvent ne pas être correctes à 100%.