APA (7th ed.) Citation

O'Bar, J. (1985). The origins and history of the Bobbs-Merrill Company.

Chicago Style (17th ed.) Citation

O'Bar, Jack. The Origins and History of the Bobbs-Merrill Company. Champaign, Ill, 1985.

MLA (9th ed.) Citation

O'Bar, Jack. The Origins and History of the Bobbs-Merrill Company. 1985.