Style de citation APA (7e éd.)

United States. Soil Conservation Service. Pacific Northwest erosion control projects: Annual report.

Style de citation Chicago (17e éd.)

United States. Soil Conservation Service. Pacific Northwest Erosion Control Projects: Annual Report. [Spokane, Wash.?].

Style de citation MLA (8e éd.)

United States. Soil Conservation Service. Pacific Northwest Erosion Control Projects: Annual Report.

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