APA (7th ed.) Citation

Hübner, J. Das kleine Schmetterlingsbuch. Insel-Verlag.

Chicago Style (17th ed.) Citation

Hübner, Jakob. Das Kleine Schmetterlingsbuch. Leipzig: Insel-Verlag.

MLA (8th ed.) Citation

Hübner, Jakob. Das Kleine Schmetterlingsbuch. Insel-Verlag.

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