Ordway, E. P. (1921). Union engineering handbook: Pumping machinery, air compressors, condensers (3d ed.). Union Steam Pump Co..
Chicago Style (17th ed.) CitationOrdway, Earl P. Union Engineering Handbook: Pumping Machinery, Air Compressors, Condensers. 3d ed. Battle Creek, Mich.: Union Steam Pump Co., 1921.
MLA (9th ed.) CitationOrdway, Earl P. Union Engineering Handbook: Pumping Machinery, Air Compressors, Condensers. 3d ed. Union Steam Pump Co., 1921.
Warning: These citations may not always be 100% accurate.