APA (7th ed.) Citation

Kennon, G. F. (1928). Market for office machinery in Germany. [publisher not identified].

Chicago Style (17th ed.) Citation

Kennon, George F. Market for Office Machinery in Germany. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Kennon, George F. Market for Office Machinery in Germany. [publisher not identified], 1928.