APA (7th ed.) Citation

Foster, J. B. (1931). New Zealand's musical instrument trade. [publisher not identified].

Chicago Style (17th ed.) Citation

Foster, Julian Barringer. New Zealand's Musical Instrument Trade. Washington, D.C.: [publisher not identified], 1931.

MLA (9th ed.) Citation

Foster, Julian Barringer. New Zealand's Musical Instrument Trade. [publisher not identified], 1931.