APA (7th ed.) Citation

Longyear, R. D. (1926). Market for radio apparatus in Geneva consular district, Switzerland. [publisher not identified].

Chicago Style (17th ed.) Citation

Longyear, Robert Dudley. Market for Radio Apparatus in Geneva Consular District, Switzerland. Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

Longyear, Robert Dudley. Market for Radio Apparatus in Geneva Consular District, Switzerland. [publisher not identified], 1926.