APA (7th ed.) Citation

Thomas, B. E., Goodman, L. A., & Olsen, T. D. (1999). Hydrogeologic assessment of the Sequim-Dungeness area, Clallam County, Washington. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Thomas, Blakemore E., Layna A. Goodman, and Theresa D. Olsen. Hydrogeologic Assessment of the Sequim-Dungeness Area, Clallam County, Washington. Tacoma, Washington: U.S. Geological Survey, 1999.

MLA (9th ed.) Citation

Thomas, Blakemore E., et al. Hydrogeologic Assessment of the Sequim-Dungeness Area, Clallam County, Washington. U.S. Geological Survey, 1999.