APA (7th ed.) Citation

Abbey, G. A. (1929). Market for pianos and organs in South Africa. [publisher not identified].

Chicago Style (17th ed.) Citation

Abbey, G. A. Market for Pianos and Organs in South Africa. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Abbey, G. A. Market for Pianos and Organs in South Africa. [publisher not identified], 1929.