APA (7th ed.) Citation

Duffield, W. A., Weldin, R. D., & Davis, W. E. (1976). Mineral resources of the South Warner Wilderness, Modoc County, California. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Duffield, Wendell A., Robert D. Weldin, and W. E. Davis. Mineral Resources of the South Warner Wilderness, Modoc County, California. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1976.

MLA (9th ed.) Citation

Duffield, Wendell A., et al. Mineral Resources of the South Warner Wilderness, Modoc County, California. United States Department of the Interior, Geological Survey, 1976.