APA (7th ed.) Citation

Geological Survey (U.S.), Arkansas Geological Commission, Holbrook, D. F., Richmond, G. M., Fullerton, D. S., & Weide, D. L. (1990). Quaternary geologic map of the Vicksburg 4° x 6° quadrangle, United States. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Arkansas Geological Commission, Drew F. Holbrook, Gerald Martin Richmond, David S. Fullerton, and David L. Weide. Quaternary Geologic Map of the Vicksburg 4° X 6° Quadrangle, United States. Reston, Va.: U.S. Department of the Interior, U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Quaternary Geologic Map of the Vicksburg 4° X 6° Quadrangle, United States. U.S. Department of the Interior, U.S. Geological Survey, 1990.