APA (7th ed.) Citation

Hecker, F. (2019). Der Kosmos Tier- & Pflanzenführer. Kosmos.

Chicago Style (17th ed.) Citation

Hecker, Frank. Der Kosmos Tier- & Pflanzenführer. Stuttgart: Kosmos, 2019.

MLA (9th ed.) Citation

Hecker, Frank. Der Kosmos Tier- & Pflanzenführer. Kosmos, 2019.

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