APA (7th ed.) Citation

Böll, H., & Vennewitz, L. (1965). The clown. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Böll, Heinrich, and Leila Vennewitz. The Clown. London: Weidenfeld and Nicolson, 1965.

MLA (8th ed.) Citation

Böll, Heinrich, and Leila Vennewitz. The Clown. Weidenfeld and Nicolson, 1965.

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