APA

United States Geological Survey, . (19901990). The national gazetteer of the United States of America. Washington, DC: U.S. Gov. Print. Off.

Chicago

United States Geological Survey, . 19901990. The national gazetteer of the United States of America. Washington, DC: U.S. Gov. Print. Off.

Harvard

United States Geological Survey, . (19901990). The national gazetteer of the United States of America. Washington, DC: U.S. Gov. Print. Off.

MLA

United States Geological Survey, . The national gazetteer of the United States of America. Washington, DC: U.S. Gov. Print. Off. 19901990.