Tillman, G. (1992). Operator's guide series primary treatment at wastewater treatment plants (1a ed.). Lewis Publishers, Inc.
Chicago Style (17th ed.) CitationTillman, G.M. Operator's Guide Series Primary Treatment at Wastewater Treatment Plants. 1a ed. Boca Raton: Lewis Publishers, Inc, 1992.
MLA (9th ed.) CitationTillman, G.M. Operator's Guide Series Primary Treatment at Wastewater Treatment Plants. 1a ed. Lewis Publishers, Inc, 1992.
Warning: These citations may not always be 100% accurate.