APA (7th ed.) Citation

Markmann, F., & Thies, J. (1939). Danzig. Goldmann.

Chicago Style (17th ed.) Citation

Markmann, Fritz, and Johann Thies. Danzig. Leipzig: Goldmann, 1939.

MLA (8th ed.) Citation

Markmann, Fritz, and Johann Thies. Danzig. Goldmann, 1939.