APA (7th ed.) Citation

DML. (1967). Punched card data processing. McGraw-Hill.

Chicago Style (17th ed.) Citation

DML. Punched Card Data Processing. New York: McGraw-Hill, 1967.

MLA (9th ed.) Citation

DML. Punched Card Data Processing. McGraw-Hill, 1967.

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