APA (7th ed.) Citation

Walker, C. B. F., & Hunger, H. (1977). Zwölfmaldrei.

Chicago Style (17th ed.) Citation

Walker, C. B. F., and H. Hunger. Zwölfmaldrei. 1977.

MLA (8th ed.) Citation

Walker, C. B. F., and H. Hunger. Zwölfmaldrei. 1977.

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