APA (7th ed.) Citation

Berry, M. E. (2015). Geologic map of the Masters 7.5' quadrangle, Weld and Morgan Counties, Colorado. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Berry, Margaret E. Geologic Map of the Masters 7.5' Quadrangle, Weld and Morgan Counties, Colorado. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2015.

MLA (9th ed.) Citation

Berry, Margaret E. Geologic Map of the Masters 7.5' Quadrangle, Weld and Morgan Counties, Colorado. U.S. Department of the Interior, U.S. Geological Survey, 2015.