APA (7th ed.) Citation

Boernstein, R. A. (1928). Market for phonographs in southern Sweden. [publisher not identified].

Chicago Style (17th ed.) Citation

Boernstein, R. A. Market for Phonographs in Southern Sweden. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Boernstein, R. A. Market for Phonographs in Southern Sweden. [publisher not identified], 1928.

Warning: These citations may not always be 100% accurate.