APA (7th ed.) Citation

Geological Survey (U.S.) & United States. Soil Conservation Service. (1981). 1: 100 000-scale metric topographic map of Bowman, North Dakota : 30 x 60 minute series (topographic). The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and United States. Soil Conservation Service. 1: 100 000-scale Metric Topographic Map of Bowman, North Dakota : 30 X 60 Minute Series (topographic). Reston, Va.: The Survey, 1981.

MLA (8th ed.) Citation

Geological Survey (U.S.) and United States. Soil Conservation Service. 1: 100 000-scale Metric Topographic Map of Bowman, North Dakota : 30 X 60 Minute Series (topographic). The Survey, 1981.