Style de citation APA (7e éd.)

United States. Agricultural Research Service. (1963). Soil and water conservation research in the Pacific northwest. Gov't..

Style de citation Chicago (17e éd.)

United States. Agricultural Research Service. Soil and Water Conservation Research in the Pacific Northwest. Wash., D.C.: Gov't., 1963.

Style de citation MLA (8e éd.)

United States. Agricultural Research Service. Soil and Water Conservation Research in the Pacific Northwest. Gov't., 1963.

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