Campbell, A. B., & Raup, O. B. (1964). Preliminary geologic map of the Hunters quadrangle, Stevens and Ferry Counties, Washington. The Survey.
Chicago Style (17th ed.) CitationCampbell, Arthur B., and Omer B. Raup. Preliminary Geologic Map of the Hunters Quadrangle, Stevens and Ferry Counties, Washington. Washington, D.C.: The Survey, 1964.
MLA (9th ed.) CitationCampbell, Arthur B., and Omer B. Raup. Preliminary Geologic Map of the Hunters Quadrangle, Stevens and Ferry Counties, Washington. The Survey, 1964.
Warning: These citations may not always be 100% accurate.