APA (7th ed.) Citation

Keyßer, C., & Fugmann, W. (1985). Christian Keyßer: Bürger zweier Welten. Edition C / C.

Chicago Style (17th ed.) Citation

Keyßer, Christian, and Wilhelm Fugmann. "Christian Keyßer: Bürger Zweier Welten." Edition C / C 1985.

MLA (8th ed.) Citation

Keyßer, Christian, and Wilhelm Fugmann. "Christian Keyßer: Bürger Zweier Welten." Edition C / C, 1985.

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