Hartkemeier, H. P. (1966). Data processing: How to program and operate punching, sorting, accounting, and electronic statistical machines, including IBM types 24, 26, 59, 82, 83, 85, 101, 402, 403, 407, 514 and 557. Wiley.
Chicago Style (17th ed.) CitationHartkemeier, Harry P. Data Processing: How to Program and Operate Punching, Sorting, Accounting, and Electronic Statistical Machines, Including IBM Types 24, 26, 59, 82, 83, 85, 101, 402, 403, 407, 514 and 557. New York: Wiley, 1966.
MLA (9th ed.) CitationHartkemeier, Harry P. Data Processing: How to Program and Operate Punching, Sorting, Accounting, and Electronic Statistical Machines, Including IBM Types 24, 26, 59, 82, 83, 85, 101, 402, 403, 407, 514 and 557. Wiley, 1966.
Warning: These citations may not always be 100% accurate.