Cite
MLA (8th Edition)
EAARL Topography, George Washington Birthplace National Monument. U.S. Geological Survey, 2008.
APA (7th Edition)
EAARL topography, George Washington Birthplace National Monument. (2008). U.S. Geological Survey.
Chicago (17th Edition)
“EAARL Topography, George Washington Birthplace National Monument.” Reston, Va.?: U.S. Geological Survey, 2008.