APA (7th ed.) Citation

Ulrich, E. O., & Smith, W. S. T. (1905). The lead, zinc, and fluorspar deposits of western Kentucky. Department of the Interior, United States Geological Survey.

Chicago Style (17th ed.) Citation

Ulrich, E. O., and W. S. Tangier Smith. The Lead, Zinc, and Fluorspar Deposits of Western Kentucky. Washington: Department of the Interior, United States Geological Survey, 1905.

MLA (9th ed.) Citation

Ulrich, E. O., and W. S. Tangier Smith. The Lead, Zinc, and Fluorspar Deposits of Western Kentucky. Department of the Interior, United States Geological Survey, 1905.