Snyder, G. I., United States. Federal Emergency Management Agency, United States. National Geospatial-Intelligence Agency, United States. Natural Resources Conservation Service, & Geological Survey. (2013). National requirements for improved elevation data. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationSnyder, Gregory I., United States. Federal Emergency Management Agency, United States. National Geospatial-Intelligence Agency, United States. Natural Resources Conservation Service, and Geological Survey. National Requirements for Improved Elevation Data. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2013.
MLA (8th ed.) CitationSnyder, Gregory I., et al. National Requirements for Improved Elevation Data. U.S. Department of the Interior, U.S. Geological Survey, 2013.