Geological Survey (U.S.). (1984). Crookston, Minnesota-North Dakota: 1:100 000-scale planimetric map 30 x 60 minute series (planimetric). The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Crookston, Minnesota-North Dakota: 1:100 000-scale Planimetric Map 30 X 60 Minute Series (planimetric). Reston, Va.: The Survey, 1984.
MLA (9th ed.) CitationGeological Survey (U.S.). Crookston, Minnesota-North Dakota: 1:100 000-scale Planimetric Map 30 X 60 Minute Series (planimetric). The Survey, 1984.
Warning: These citations may not always be 100% accurate.