APA (7th ed.) Citation

Geological Survey (U.S.) & National Ocean Survey. (1981). 1:100 000-scale metric topographic-bathymetric map of Cheriton, Virginia, 1981: 30 x 60 minute series (topographic-bathymetric). U.S. Geological Survey ; National Ocean Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and National Ocean Survey. 1:100 000-scale Metric Topographic-bathymetric Map of Cheriton, Virginia, 1981: 30 X 60 Minute Series (topographic-bathymetric). Reston, Va. : Rockville, Md.: U.S. Geological Survey ; National Ocean Survey, 1981.

MLA (9th ed.) Citation

Geological Survey (U.S.) and National Ocean Survey. 1:100 000-scale Metric Topographic-bathymetric Map of Cheriton, Virginia, 1981: 30 X 60 Minute Series (topographic-bathymetric). U.S. Geological Survey ; National Ocean Survey, 1981.