Geological Survey (U.S.), National Research Program (Geological Survey), & Webb, R. H. (2007). The Desert Laboratory Repeat Photography Collection: An invaluable archive documenting landscape change (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), National Research Program (Geological Survey), and Robert H. Webb. The Desert Laboratory Repeat Photography Collection: An Invaluable Archive Documenting Landscape Change. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. The Desert Laboratory Repeat Photography Collection: An Invaluable Archive Documenting Landscape Change. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2007.