Geological Survey (U.S.) & Centre national d'études spatiales (France). (1988). Washington, D.C. area: 1:50 000 scale satellite image map (Experimental ed.). The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Centre national d'études spatiales (France). Washington, D.C. Area: 1:50 000 Scale Satellite Image Map. Experimental ed. Reston, Va. : Denver, Colo.: The Survey, 1988.
MLA (9th ed.) CitationGeological Survey (U.S.) and Centre national d'études spatiales (France). Washington, D.C. Area: 1:50 000 Scale Satellite Image Map. Experimental ed. The Survey, 1988.
Warning: These citations may not always be 100% accurate.