APA (7th ed.) Citation

Harder, I., & Förster, H. (1970). Verbotener Besuch. Buchclub 65.

Chicago Style (17th ed.) Citation

Harder, Irma, and Harri Förster. Verbotener Besuch. Berlin: Buchclub 65, 1970.

MLA (8th ed.) Citation

Harder, Irma, and Harri Förster. Verbotener Besuch. Buchclub 65, 1970.

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