Smart, P., & Herbertson, J. G. (1992). Drainage design. Blackie.
Chicago Style (17th ed.) CitationSmart, P., and J. G. Herbertson. Drainage Design. Glasgow: Blackie, 1992.
MLA (9th ed.) CitationSmart, P., and J. G. Herbertson. Drainage Design. Blackie, 1992.
Warning: These citations may not always be 100% accurate.