Grothe, P. R. (2012). Digital elevation models of the Virgin Islands: Procedures, data sources and analysis. National Geophysical Data Center, Marine Geology and Geophysics Division, United States Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Data, and Information Service.
Chicago Style (17th ed.) CitationGrothe, Pamela R. Digital Elevation Models of the Virgin Islands: Procedures, Data Sources and Analysis. Boulder, Colorado: National Geophysical Data Center, Marine Geology and Geophysics Division, United States Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Data, and Information Service, 2012.
MLA (9th ed.) CitationGrothe, Pamela R. Digital Elevation Models of the Virgin Islands: Procedures, Data Sources and Analysis. National Geophysical Data Center, Marine Geology and Geophysics Division, United States Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite Data, and Information Service, 2012.