APA (7th ed.) Citation

(1990). Krüppel, Idioten, Irre. Silberburg.

Chicago Style (17th ed.) Citation

Krüppel, Idioten, Irre. Silberburg, 1990.

MLA (8th ed.) Citation

Krüppel, Idioten, Irre. Silberburg, 1990.

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