APA (7th ed.) Citation

Geological Survey (U.S.). (2001). USGS GeoData digital orthophoto quadrangles. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). USGS GeoData Digital Orthophoto Quadrangles. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.

MLA (9th ed.) Citation

Geological Survey (U.S.). USGS GeoData Digital Orthophoto Quadrangles. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.

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