APA (7th ed.) Citation

Geological Survey (U.S.), United States. National Aeronautics and Space Administration, & Wray, J. R. (1974). Land use map, 1970, Washington urban area: D.C., Md., and Va. [publisher not identified].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), United States. National Aeronautics and Space Administration, and James R. Wray. Land Use Map, 1970, Washington Urban Area: D.C., Md., and Va. Washington: [publisher not identified], 1974.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Land Use Map, 1970, Washington Urban Area: D.C., Md., and Va. [publisher not identified], 1974.