Farr, E., & Henderson, W. C. (1986). Land drainage. Longman.
Chicago Style (17th ed.) CitationFarr, E., and W. C. Henderson. Land Drainage. New York: Longman, 1986.
MLA (9th ed.) CitationFarr, E., and W. C. Henderson. Land Drainage. Longman, 1986.
Warning: These citations may not always be 100% accurate.