Style de citation APA (7e éd.)

United States. Forest Service. (1950). How forest conditions affected the 1948 Columbia flood. U.S. Gov. Print. Off..

Style de citation Chicago (17e éd.)

United States. Forest Service. How Forest Conditions Affected the 1948 Columbia Flood. Washington: U.S. Gov. Print. Off., 1950.

Style de citation MLA (8e éd.)

United States. Forest Service. How Forest Conditions Affected the 1948 Columbia Flood. U.S. Gov. Print. Off., 1950.

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