Cite
MLA (8th Edition)
Fullerton, David S.. Quaternary Geologic Map of the Havre 1° x 2° Quadrangle. U.S. Department of the Interior, U.S. Geological Survey, 2012.
APA (7th Edition)
Fullerton, D. S. (2012). Quaternary geologic map of the Havre 1° x 2° quadrangle. U.S. Department of the Interior, U.S. Geological Survey.
Chicago (17th Edition)
Fullerton, David S. “Quaternary Geologic Map of the Havre 1° x 2° Quadrangle.” Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.