APA (7th ed.) Citation

Osborne, J. B. (1928). Swedish phonograph market. [publisher not identified].

Chicago Style (17th ed.) Citation

Osborne, John Ball. Swedish Phonograph Market. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Osborne, John Ball. Swedish Phonograph Market. [publisher not identified], 1928.