Koelble, F. T., & Hogan, W. T. (1967). Cast iron soil pipe and fittings handbook. Cast Iron Soil Pipe Institute.
Chicago Style (17th ed.) CitationKoelble, Frank T., and W. T. Hogan. Cast Iron Soil Pipe and Fittings Handbook. Washington, D.C.: Cast Iron Soil Pipe Institute, 1967.
MLA (8th ed.) CitationKoelble, Frank T., and W. T. Hogan. Cast Iron Soil Pipe and Fittings Handbook. Cast Iron Soil Pipe Institute, 1967.
Warning: These citations may not always be 100% accurate.