APA (7th ed.) Citation

Geological Survey (U.S.), Drake, A. A., & Lee, K. Y. (1989). Geologic map of the Vienna quadrangle, Fairfax County, Virginia, and Montgomery County, Maryland. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Avery Ala Drake, and K. Y. Lee. Geologic Map of the Vienna Quadrangle, Fairfax County, Virginia, and Montgomery County, Maryland. Reston, Va.: The Survey, 1989.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Vienna Quadrangle, Fairfax County, Virginia, and Montgomery County, Maryland. The Survey, 1989.