APA (7th ed.) Citation

Haus der Technik (Essen). Spektrum. Mainz.

Chicago Style (17th ed.) Citation

Haus der Technik (Essen). Spektrum. Aachen: Mainz.

MLA (9th ed.) Citation

Haus der Technik (Essen). Spektrum. Mainz.

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