APA (7th ed.) Citation

Grin, A. (1946). Das Purpursegel. SWA.

Chicago Style (17th ed.) Citation

Grin, Alexander. Das Purpursegel. Berlin: SWA, 1946.

MLA (8th ed.) Citation

Grin, Alexander. Das Purpursegel. SWA, 1946.

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