APA Edition Citation

J.E.Walsh and others. (1968). Principles of data processing. Sir Isaac Pitman.

Chicago Edition Citation

J.E.Walsh and others. Principles of Data Processing. Toronto: Sir Isaac Pitman, 1968.

MLA Edition Citation

J.E.Walsh and others. Principles of Data Processing. Sir Isaac Pitman, 1968.

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