APA (7th ed.) Citation

Mandell, S. L. (1981). Principles of data processing (2nd. ed.). West Pub. Co..

Chicago Style (17th ed.) Citation

Mandell, Steven L. Principles of Data Processing. 2nd. ed. St. Paul: West Pub. Co., 1981.

MLA (8th ed.) Citation

Mandell, Steven L. Principles of Data Processing. 2nd. ed. West Pub. Co., 1981.