APA (7th ed.) Citation

Bürgin, H. (2006). Schlangen. NABU.

Chicago Style (17th ed.) Citation

Bürgin, Hermann. Schlangen. Bonn: NABU, 2006.

MLA (9th ed.) Citation

Bürgin, Hermann. Schlangen. NABU, 2006.

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