APA (7th ed.) Citation

Geological Survey (U.S.) & Brown, V. M. (1988). Geologic map of exposed Precambrian rocks, Des Arc NE quadrangle, Iron and Madison counties, southeast Missouri. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Vernon M. Brown. Geologic Map of Exposed Precambrian Rocks, Des Arc NE Quadrangle, Iron and Madison Counties, Southeast Missouri. Reston, Va.: The Survey, 1988.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Vernon M. Brown. Geologic Map of Exposed Precambrian Rocks, Des Arc NE Quadrangle, Iron and Madison Counties, Southeast Missouri. The Survey, 1988.