APA (7th ed.) Citation

Keys, W. J., & Cashman, T. J. (1968). Basic principles of data processing. McGraw-Hill.

Chicago Style (17th ed.) Citation

Keys, William J., and Thomas J. Cashman. Basic Principles of Data Processing. New York: McGraw-Hill, 1968.

MLA (9th ed.) Citation

Keys, William J., and Thomas J. Cashman. Basic Principles of Data Processing. McGraw-Hill, 1968.