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.
Style de citation Chicago (17e éd.)Washington (State). Division of Geology and Earth Resources et Keith L. Stoffel. Geologic Map of Washington, Northeast Quadrant. [Olympia, Wash.]: Washington Division of Geology and Earth Resources, 1991.
Style de citation MLA (8e éd.)Washington (State). Division of Geology and Earth Resources et Keith L. Stoffel. Geologic Map of Washington, Northeast Quadrant. Washington Division of Geology and Earth Resources, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.