APA (7th ed.) Citation

Die Insel-Bücherei 1912-1937. Insel-Verlag.

Chicago Style (17th ed.) Citation

Die Insel-Bücherei 1912-1937. Leipzig: Insel-Verlag.

MLA (8th ed.) Citation

Die Insel-Bücherei 1912-1937. Insel-Verlag.

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