APA (7th ed.) Citation

Hiller, G., & Sieber, R. (1962). Quo vadis SPD (o.A.). Staatsverlag der DDR.

Chicago Style (17th ed.) Citation

Hiller, Gerhard, and Rolf Sieber. Quo Vadis SPD. o.A. Berlin: Staatsverlag der DDR, 1962.

MLA (8th ed.) Citation

Hiller, Gerhard, and Rolf Sieber. Quo Vadis SPD. o.A. Staatsverlag der DDR, 1962.

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