APA (7th ed.) Citation

Graham, F. P. (1946). Machines in history: An address by F.P. Graham. International Business Machines Corporation.

Chicago Style (17th ed.) Citation

Graham, Frank Porter. Machines in History: An Address by F.P. Graham. Endicott, N.Y: International Business Machines Corporation, 1946.

MLA (9th ed.) Citation

Graham, Frank Porter. Machines in History: An Address by F.P. Graham. International Business Machines Corporation, 1946.