APA (7th ed.) Citation

Klasner, J. S., Kehn, T. M., & Thompson, R. M. (1983). Mineral resource potential map of the Burden Falls roadless area, Pope County, Illinois. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Klasner, J. S., Thomas M. Kehn, and Robert M. Thompson. Mineral Resource Potential Map of the Burden Falls Roadless Area, Pope County, Illinois. Reston, Va.: U.S. Geological Survey, 1983.

MLA (9th ed.) Citation

Klasner, J. S., et al. Mineral Resource Potential Map of the Burden Falls Roadless Area, Pope County, Illinois. U.S. Geological Survey, 1983.