APA (7th ed.) Citation

Claffey, W. J. (1972). Key punch operation (Alternate ed.). Dickenson Pub. Co..

Chicago Style (17th ed.) Citation

Claffey, William J. Key Punch Operation. Alternate ed. Encino, Calif.: Dickenson Pub. Co., 1972.

MLA (9th ed.) Citation

Claffey, William J. Key Punch Operation. Alternate ed. Dickenson Pub. Co., 1972.