APA (7th ed.) Citation

(1978). Land cover map from Landsat, 1973, with place names Washington urban area, D.C., MD, and VA. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Land Cover Map from Landsat, 1973, with Place Names Washington Urban Area, D.C., MD, and VA. Reston, VA: U.S. Geological Survey, 1978.

MLA (9th ed.) Citation

Land Cover Map from Landsat, 1973, with Place Names Washington Urban Area, D.C., MD, and VA. U.S. Geological Survey, 1978.