APA (7th ed.) Citation

Washington (State). Division of Geology and Earth Resources & Stoffel, K. L. (1991). Geologic map of Washington, northeast quadrant. Washington Division of Geology and Earth Resources.

Chicago Style (17th ed.) Citation

Washington (State). Division of Geology and Earth Resources and Keith L. Stoffel. Geologic Map of Washington, Northeast Quadrant. [Olympia, Wash.]: Washington Division of Geology and Earth Resources, 1991.

MLA (8th ed.) Citation

Washington (State). Division of Geology and Earth Resources and Keith L. Stoffel. Geologic Map of Washington, Northeast Quadrant. Washington Division of Geology and Earth Resources, 1991.

Warning: These citations may not always be 100% accurate.