APA (7th ed.) Citation

Gernsback, H. (1920). The Electrical experimenter. [publisher not identified].

Chicago Style (17th ed.) Citation

Gernsback, Hugo. The Electrical Experimenter. New York: [publisher not identified], 1920.

MLA (8th ed.) Citation

Gernsback, Hugo. The Electrical Experimenter. [publisher not identified], 1920.