APA (7th ed.) Citation

Cameron, A. D. (1929). Sound-picture developments in France. [publisher not identified].

Chicago Style (17th ed.) Citation

Cameron, Alfred D. Sound-picture Developments in France. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Cameron, Alfred D. Sound-picture Developments in France. [publisher not identified], 1929.