Style de citation APA (7e éd.)

Van Duyne, C. (1921). Soil survey of Spokane County, Washington. Government Printing Off..

Style de citation Chicago (17e éd.)

Van Duyne, Cornelius. Soil Survey of Spokane County, Washington. Washington: Government Printing Off., 1921.

Style de citation MLA (8e éd.)

Van Duyne, Cornelius. Soil Survey of Spokane County, Washington. Government Printing Off., 1921.

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