Koelble, F. T. (1972). Cast iron soil pipe and fittings engineering manual ([1st ed.].). Cast Iron Soil Pipe Institute.
Chicago Style (17th ed.) CitationKoelble, Frank T. Cast Iron Soil Pipe and Fittings Engineering Manual. [1st ed.]. Washington: Cast Iron Soil Pipe Institute, 1972.
MLA (9th ed.) CitationKoelble, Frank T. Cast Iron Soil Pipe and Fittings Engineering Manual. [1st ed.]. Cast Iron Soil Pipe Institute, 1972.
Warning: These citations may not always be 100% accurate.