APA (7th ed.) Citation

Vidal, A. (1997). Die Graugans (Anser anser) in Ostbayern.

Chicago Style (17th ed.) Citation

Vidal, Armin. Die Graugans (Anser Anser) in Ostbayern. 1997.

MLA (9th ed.) Citation

Vidal, Armin. Die Graugans (Anser Anser) in Ostbayern. 1997.

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