APA (7th ed.) Citation

Koch, R. Das kleine Blumenbuch (51.-100. Tausend.). Insel-Verlag.

Chicago Style (17th ed.) Citation

Koch, Rudolf. Das Kleine Blumenbuch. 51.-100. Tausend. Leipzig: Insel-Verlag.

MLA (8th ed.) Citation

Koch, Rudolf. Das Kleine Blumenbuch. 51.-100. Tausend. Insel-Verlag.

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