APA (7th ed.) Citation

King County (Wash.), Booth, D. B., Troost, K. G., & Tabor, R. W. (2015). Geologic map of the Vashon 7.5' quadrangle and selected areas, King County, Washington. U.S. Department of the Interior, U.S. Geologic Survey.

Chicago Style (17th ed.) Citation

King County (Wash.), Derek B. Booth, Kathy G. Troost, and R. W. Tabor. Geologic Map of the Vashon 7.5' Quadrangle and Selected Areas, King County, Washington. [Reston, Va.]: U.S. Department of the Interior, U.S. Geologic Survey, 2015.

MLA (9th ed.) Citation

King County (Wash.), et al. Geologic Map of the Vashon 7.5' Quadrangle and Selected Areas, King County, Washington. U.S. Department of the Interior, U.S. Geologic Survey, 2015.