APA Edition Citation

Claffey, W. J. (1967). Principles of data processing. Dickenson.

Chicago Edition Citation

Claffey, William J. Principles of Data Processing. CAlifornia: Dickenson, 1967.

MLA Edition Citation

Claffey, William J. Principles of Data Processing. Dickenson, 1967.

Warning: These citations may not always be 100% accurate.