International Seminar for Hydrology Professors Urbana, Illinois, National Science Foundation (U.S.), & University of Illinois at Urbana-Champaign. Department of Civil Engineering. (1969). The progress of hydrology: Proceedings of the first International Seminar for Hydrology Professors. Department of Civil Engineering, University of Illinois at Urbana-Champaign.
Chicago Style (17th ed.) CitationInternational Seminar for Hydrology Professors Urbana, Illinois, National Science Foundation (U.S.), and University of Illinois at Urbana-Champaign. Department of Civil Engineering. The Progress of Hydrology: Proceedings of the First International Seminar for Hydrology Professors. Urbana, Illinois: Department of Civil Engineering, University of Illinois at Urbana-Champaign, 1969.
MLA (9th ed.) CitationInternational Seminar for Hydrology Professors Urbana, Illinois, et al. The Progress of Hydrology: Proceedings of the First International Seminar for Hydrology Professors. Department of Civil Engineering, University of Illinois at Urbana-Champaign, 1969.