APA (7th ed.) Citation

Böll, H., & Vennewitz, L. (1978). And where were you, Adam? Penguin.

Chicago Style (17th ed.) Citation

Böll, Heinrich, and Leila Vennewitz. And Where Were You, Adam? Harmondsworth [etc.]: Penguin, 1978.

MLA (8th ed.) Citation

Böll, Heinrich, and Leila Vennewitz. And Where Were You, Adam? Penguin, 1978.