APA (7th ed.) Citation

Bills, D. J., Hjalmarson, H. W., & Robertson, F. N. (1990). Estimates of ground-water flow components for Lyman Lake, Apache County, Arizona. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Bills, Donald J., H. W. Hjalmarson, and Frederick N. Robertson. Estimates of Ground-water Flow Components for Lyman Lake, Apache County, Arizona. Tucson, Arizona: U.S. Geological Survey, 1990.

MLA (9th ed.) Citation

Bills, Donald J., et al. Estimates of Ground-water Flow Components for Lyman Lake, Apache County, Arizona. U.S. Geological Survey, 1990.