APA (7th ed.) Citation

(1910). Telefunken. Ecksteins Biographischer Verlag.

Chicago Style (17th ed.) Citation

Telefunken. Berlin: Ecksteins Biographischer Verlag, 1910.

MLA (9th ed.) Citation

Telefunken. Ecksteins Biographischer Verlag, 1910.

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