APA aipamena

Grass, G., & Manhaim, R. (1969). Dog years. Penguin.

Chicago Style aipamena

Grass, Gunter, and Ralph Manhaim. Dog Years. Middlesex: Penguin, 1969.

MLA aipamena

Grass, Gunter, and Ralph Manhaim. Dog Years. Penguin, 1969.