Survey, U. S. G., Phillips, K. N., & Denburgh, A. S. V. (1968). Hydrology of Crater, East and Davis Lakes, Oregon. Washington : United States Government Printing Office.
Chicago Style (17th ed.) CitationSurvey, United States. Geological, Kenneth N. Phillips, and A. S. Van Denburgh. Hydrology of Crater, East and Davis Lakes, Oregon. Washington : United States Government Printing Office, 1968.
MLA (9th ed.) CitationSurvey, United States. Geological, et al. Hydrology of Crater, East and Davis Lakes, Oregon. Washington : United States Government Printing Office, 1968.
Warning: These citations may not always be 100% accurate.