APA Citation

Estados Unidos. Geological Survey, & Estados Unidos. Geological Survey. (1974). Geological map and section of the Betterton quadrangle, Kent County, Maryland. Reston, Va.: The Survey.

Chicago Style Citation

Estados Unidos. Geological Survey, and Estados Unidos. Geological Survey. Geological Map and Section of the Betterton Quadrangle, Kent County, Maryland. Reston, Va.: The Survey, 1974.

MLA Citation

Estados Unidos. Geological Survey, and Estados Unidos. Geological Survey. Geological Map and Section of the Betterton Quadrangle, Kent County, Maryland. Reston, Va.: The Survey, 1974.

Warning: These citations may not always be 100% accurate.