Library of Congress. Geography and Map Division. (1989). Geographic cutters (2d ed.).
Chicago Style (17th ed.) CitationLibrary of Congress. Geography and Map Division. Geographic Cutters. 2d ed. 1989.
MLA (9th ed.) CitationLibrary of Congress. Geography and Map Division. Geographic Cutters. 2d ed. 1989.
Warning: These citations may not always be 100% accurate.