International Symposium in Hydrology, Schulz, E. F., Koelzer, V. A., & Mahmood, K. (1973). Floods and droughts: Proceedings of the second International Symposium in Hydrology, September 11-13, 1972, Fort Collins, Colorado, U.S.A. Water Resources.
Chicago Style (17th ed.) CitationInternational Symposium in Hydrology, E. F. Schulz, V. A. Koelzer, and Khalid Mahmood. Floods and Droughts: Proceedings of the Second International Symposium in Hydrology, September 11-13, 1972, Fort Collins, Colorado, U.S.A. Fort Collins, Colorado: Water Resources, 1973.
MLA (9th ed.) CitationInternational Symposium in Hydrology, et al. Floods and Droughts: Proceedings of the Second International Symposium in Hydrology, September 11-13, 1972, Fort Collins, Colorado, U.S.A. Water Resources, 1973.