APA (7th ed.) Citation

Grin, A. (1977). Das Purpursegel. Insel-Verlag.

Chicago Style (17th ed.) Citation

Grin, Alexander. Das Purpursegel. Leipzig: Insel-Verlag, 1977.

MLA (8th ed.) Citation

Grin, Alexander. Das Purpursegel. Insel-Verlag, 1977.

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