O'Neil, F. W. (1939). Compressed air data: Handbook of pneumatic engineering practice (5th ed.). Compressed Air Magazine.
Chicago Style (17th ed.) CitationO'Neil, Frederick W. Compressed Air Data: Handbook of Pneumatic Engineering Practice. 5th ed. [New York: Compressed Air Magazine, 1939.
MLA (8th ed.) CitationO'Neil, Frederick W. Compressed Air Data: Handbook of Pneumatic Engineering Practice. 5th ed. Compressed Air Magazine, 1939.
Warning: These citations may not always be 100% accurate.