APA (7th ed.) Citation

Geological Survey (U.S.). (2001). National atlas of the United States of America. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). National Atlas of the United States of America. Reston, Va.: The Survey, 2001.

MLA (9th ed.) Citation

Geological Survey (U.S.). National Atlas of the United States of America. The Survey, 2001.

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