APA (7th ed.) Citation

Grüninger, W., & Brandes, E. (1971). Um den abend. Brunnquell-Verlag.

Chicago Style (17th ed.) Citation

Grüninger, Willy, and Erwin Brandes. Um Den Abend. Metzingen: Brunnquell-Verlag, 1971.

MLA (9th ed.) Citation

Grüninger, Willy, and Erwin Brandes. Um Den Abend. Brunnquell-Verlag, 1971.

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