Payne, J. A., & Butler, D. (1993). Septic tanks and small sewage treatment works: A guide to current practice and common problems. CIRIA.
Chicago Style (17th ed.) CitationPayne, J. A., and D. Butler. Septic Tanks and Small Sewage Treatment Works: A Guide to Current Practice and Common Problems. London: CIRIA, 1993.
MLA (9th ed.) CitationPayne, J. A., and D. Butler. Septic Tanks and Small Sewage Treatment Works: A Guide to Current Practice and Common Problems. CIRIA, 1993.
Warning: These citations may not always be 100% accurate.