APA (7th ed.) Citation

Geological Survey (U.S.), Fleming, A. H., Drake, A. A., & McCartan, L. (1994). Geologic map of the Washington West quadrangle, District of Columbia, Montgomery and Prince Georges counties, Maryland, and Arlington and Fairfax counties, Virginia. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Anthony H. Fleming, Avery Ala Drake, and Lucy McCartan. Geologic Map of the Washington West Quadrangle, District of Columbia, Montgomery and Prince Georges Counties, Maryland, and Arlington and Fairfax Counties, Virginia. Reston, VA: The Survey, 1994.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Washington West Quadrangle, District of Columbia, Montgomery and Prince Georges Counties, Maryland, and Arlington and Fairfax Counties, Virginia. The Survey, 1994.