APA (7th ed.) Citation

Geological Survey (U.S.). (1941). Annual report of director of Geological Survey to Secretary of Interior [fiscal year 1942]. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Annual Report of Director of Geological Survey to Secretary of Interior [fiscal Year 1942]. [Washington]: [s.n.], 1941.

MLA (9th ed.) Citation

Geological Survey (U.S.). Annual Report of Director of Geological Survey to Secretary of Interior [fiscal Year 1942]. [s.n.], 1941.

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