APA (7th ed.) Citation

Geological Survey. (2002). The geographic face of the nation--elevation. U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey. The Geographic Face of the Nation--elevation. Reston, VA : Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, 2002.

MLA (8th ed.) Citation

Geological Survey. The Geographic Face of the Nation--elevation. U.S. Dept. of the Interior, U.S. Geological Survey ; For sale by U.S. Geological Survey, 2002.