Van Ness, R. G. (1967). Principles of punched card data processing ([2d rev. ed.].). Business Press.
Chicago Style (17th ed.) CitationVan Ness, Robert G. Principles of Punched Card Data Processing. [2d rev. ed.]. Elmhurst, Ill.: Business Press, 1967.
MLA (9th ed.) CitationVan Ness, Robert G. Principles of Punched Card Data Processing. [2d rev. ed.]. Business Press, 1967.
Warning: These citations may not always be 100% accurate.