Kaspar, I. I., & Enyart, J. I. (2000). Concrete pipe for the new millennium / Iraj I Kaspar and Jeffrey I. Enyart, editors. ASTM.
Chicago Style (17th ed.) CitationKaspar, Iraj I., and Jeffrey I. Enyart. Concrete Pipe for the New Millennium / Iraj I Kaspar and Jeffrey I. Enyart, Editors. West Conshohocken, PA: ASTM, 2000.
MLA (9th ed.) CitationKaspar, Iraj I., and Jeffrey I. Enyart. Concrete Pipe for the New Millennium / Iraj I Kaspar and Jeffrey I. Enyart, Editors. ASTM, 2000.
Warning: These citations may not always be 100% accurate.