APA (7th ed.) Citation

(1937). Grand Coulee. United States. Department of the Interior.

Chicago Style (17th ed.) Citation

Grand Coulee. Washington, D.C.: United States. Department of the Interior, 1937.

MLA (9th ed.) Citation

Grand Coulee. United States. Department of the Interior, 1937.

Warning: These citations may not always be 100% accurate.