APA (7th ed.) Citation

Pratt, W. P., Erickson, R. L., & Ellis, C. E. (1982). Mineral resource potential map of the Bell Mountain Wilderness Study Area, Iron County, Missouri. The Survey.

Chicago Style (17th ed.) Citation

Pratt, Walden P., Ralph Leroy Erickson, and Clarence E. Ellis. Mineral Resource Potential Map of the Bell Mountain Wilderness Study Area, Iron County, Missouri. Reston, Va.: The Survey, 1982.

MLA (9th ed.) Citation

Pratt, Walden P., et al. Mineral Resource Potential Map of the Bell Mountain Wilderness Study Area, Iron County, Missouri. The Survey, 1982.