APA (7th ed.) Citation

Van Den Bergh, M., & Tripp, A. (1956). Düsseldorf (o.A.). Sachsenverlag.

Chicago Style (17th ed.) Citation

Van Den Bergh, Margot, and Anton Tripp. Düsseldorf. o.A. Dresden: Sachsenverlag, 1956.

MLA (8th ed.) Citation

Van Den Bergh, Margot, and Anton Tripp. Düsseldorf. o.A. Sachsenverlag, 1956.

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