Sopper, W. E., & Lull, H. W. (1967). Forest hydrology: Proceedings of a National Science Foundation advanced science seminar held at the Pennsylvania State University, University Park, Pennsylvania, Aug. 29-Sept. 10, 1965 ([First edition].). Symposium Publications Division, Pergamon Press.
Chicago Style (17th ed.) CitationSopper, William E., and Howard William Lull. Forest Hydrology: Proceedings of a National Science Foundation Advanced Science Seminar Held at the Pennsylvania State University, University Park, Pennsylvania, Aug. 29-Sept. 10, 1965. [First edition]. Oxford ; New York: Symposium Publications Division, Pergamon Press, 1967.
MLA (9th ed.) CitationSopper, William E., and Howard William Lull. Forest Hydrology: Proceedings of a National Science Foundation Advanced Science Seminar Held at the Pennsylvania State University, University Park, Pennsylvania, Aug. 29-Sept. 10, 1965. [First edition]. Symposium Publications Division, Pergamon Press, 1967.