APA (7th ed.) Citation

Killy, W. (1981). Zeichen der Zeit. Luchterhand.

Chicago Style (17th ed.) Citation

Killy, Walther. Zeichen Der Zeit. Darmstadt: Luchterhand, 1981.

MLA (8th ed.) Citation

Killy, Walther. Zeichen Der Zeit. Luchterhand, 1981.

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