APA (7th ed.) Citation

Piccard, G. Wasserzeichen Vierfüßler. Kohlhammer.

Chicago Style (17th ed.) Citation

Piccard, Gerhard. Wasserzeichen Vierfüßler. Stuttgart: Kohlhammer.

MLA (9th ed.) Citation

Piccard, Gerhard. Wasserzeichen Vierfüßler. Kohlhammer.

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