American Society of Civil Engineers. Committee on Operation and Maintenance of Irrigation and Drainage Systems, Johnston, W. R., Robertson, J. B., & Clemmens, A. J. (1991). Management, operation, and maintenance of irrigation and drainage systems (2nd ed.). American Society of Civil Engineers.
Chicago Style (17th ed.) CitationAmerican Society of Civil Engineers. Committee on Operation and Maintenance of Irrigation and Drainage Systems, William R. Johnston, James B. Robertson, and Albert J. Clemmens. Management, Operation, and Maintenance of Irrigation and Drainage Systems. 2nd ed. New York, N.Y.: American Society of Civil Engineers, 1991.
MLA (9th ed.) CitationAmerican Society of Civil Engineers. Committee on Operation and Maintenance of Irrigation and Drainage Systems, et al. Management, Operation, and Maintenance of Irrigation and Drainage Systems. 2nd ed. American Society of Civil Engineers, 1991.