APA (7th ed.) Citation

U.S. Geological Survey Library, McGregor, J. K., & Abston, C. (1995). Earth science photographs from the U.S. Geological Survey Library. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

U.S. Geological Survey Library, Joseph K. McGregor, and Carl Abston. Earth Science Photographs from the U.S. Geological Survey Library. Denver, CO: U.S. Geological Survey, 1995.

MLA (8th ed.) Citation

U.S. Geological Survey Library, et al. Earth Science Photographs from the U.S. Geological Survey Library. U.S. Geological Survey, 1995.

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