APA (7th ed.) Citation

Storch, R. A. (1962). Introduction to telephone engineering. Siemens.

Chicago Style (17th ed.) Citation

Storch, Rudolf A. Introduction to Telephone Engineering. Germany: Siemens, 1962.

MLA (8th ed.) Citation

Storch, Rudolf A. Introduction to Telephone Engineering. Siemens, 1962.

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