APA (7th ed.) Citation

Harris, C. F. T., Ikerd, K. G., & Eberle, N. A. (1997). State of Washington, southeast quadrant. Washington, Division of Geology and Earth Resources.

Chicago Style (17th ed.) Citation

Harris, Carl F. T., Keith G. Ikerd, and Nancy A. Eberle. State of Washington, Southeast Quadrant. [Olympia, Wash.]: Washington, Division of Geology and Earth Resources, 1997.

MLA (9th ed.) Citation

Harris, Carl F. T., et al. State of Washington, Southeast Quadrant. Washington, Division of Geology and Earth Resources, 1997.