APA (7th ed.) Citation

Pactor, P., & Johnson, M. M. (1958). Business machines course. Pitman Pub. Corp..

Chicago Style (17th ed.) Citation

Pactor, Paul, and Mina M. Johnson. Business Machines Course. New York: Pitman Pub. Corp., 1958.

MLA (9th ed.) Citation

Pactor, Paul, and Mina M. Johnson. Business Machines Course. Pitman Pub. Corp., 1958.

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