Style de citation APA (7e éd.)

Calkins, F. C. (1905). Geology and water resources of a portion of east-central Washington. U.S. Geological Survey.

Style de citation Chicago (17e éd.)

Calkins, Frank C. Geology and Water Resources of a Portion of East-central Washington. Washington, D.C.: U.S. Geological Survey, 1905.

Style de citation MLA (8e éd.)

Calkins, Frank C. Geology and Water Resources of a Portion of East-central Washington. U.S. Geological Survey, 1905.

Attention : ces citations peuvent ne pas être correctes à 100%.