Stephan, B. (1999). Die Amsel: Turdus merula (2., erg. Aufl.). Westarp-Wiss.
Chicago Style (17th ed.) CitationStephan, Burkhard. Die Amsel: Turdus Merula. 2., erg. Aufl. Hohenwarsleben: Westarp-Wiss, 1999.
MLA (9th ed.) CitationStephan, Burkhard. Die Amsel: Turdus Merula. 2., erg. Aufl. Westarp-Wiss, 1999.
Warning: These citations may not always be 100% accurate.