Koelble, F. T., & Hogan, W. T. (1976). Cast iron soil pipe and fittings handbook. The Institute.
Chicago Style (17th ed.) CitationKoelble, Frank T., and William Thomas Hogan. Cast Iron Soil Pipe and Fittings Handbook. Washington: The Institute, 1976.
MLA (9th ed.) CitationKoelble, Frank T., and William Thomas Hogan. Cast Iron Soil Pipe and Fittings Handbook. The Institute, 1976.
Warning: These citations may not always be 100% accurate.