Rich, L. G. (1980). Low-maintenance, mechanically simple wastewater treatment systems. McGraw-Hill.
Chicago Style (17th ed.) CitationRich, Linvil Gene. Low-maintenance, Mechanically Simple Wastewater Treatment Systems. New York: McGraw-Hill, 1980.
MLA (9th ed.) CitationRich, Linvil Gene. Low-maintenance, Mechanically Simple Wastewater Treatment Systems. McGraw-Hill, 1980.
Warning: These citations may not always be 100% accurate.