APA (7th ed.) Citation

Klöckner-Stahl GmbH (Troisdorf). (1914). Musterbuch.

Chicago Style (17th ed.) Citation

Klöckner-Stahl GmbH (Troisdorf). Musterbuch. Troisdorf b. Köln, 1914.

MLA (9th ed.) Citation

Klöckner-Stahl GmbH (Troisdorf). Musterbuch. 1914.

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