APA (7th ed.) Citation

Lock, M. A., & Williams, D. D. (1981). Perspectives in running water ecology. Plenum Press.

Chicago Style (17th ed.) Citation

Lock, M. A., and D. Dudley Williams. Perspectives in Running Water Ecology. New York: Plenum Press, 1981.

MLA (9th ed.) Citation

Lock, M. A., and D. Dudley Williams. Perspectives in Running Water Ecology. Plenum Press, 1981.