APA (7th ed.) Citation

Hartkemeier, H. P. (1966). Data processing: How to program and operate punching, sorting, accounting, and electronic statistical machines. Wiley.

Chicago Style (17th ed.) Citation

Hartkemeier, Harry P. Data Processing: How to Program and Operate Punching, Sorting, Accounting, and Electronic Statistical Machines. N.Y.: Wiley, 1966.

MLA (8th ed.) Citation

Hartkemeier, Harry P. Data Processing: How to Program and Operate Punching, Sorting, Accounting, and Electronic Statistical Machines. Wiley, 1966.