APA aipamena

Böll, H., & Vennewitz, L. (1979). The train was on time. Penguin.

Chicago Style aipamena

Böll, Heinrich, and Leila Vennewitz. The Train Was on Time. Harmondsworth: Penguin, 1979.

MLA aipamena

Böll, Heinrich, and Leila Vennewitz. The Train Was on Time. Penguin, 1979.