Schreyer, W. (1989). Schwarzer Dezember. Buchclub 65.
Chicago Style (17th ed.) CitationSchreyer, Wolfgang. Schwarzer Dezember. Berlin: Buchclub 65, 1989.
MLA (8th ed.) CitationSchreyer, Wolfgang. Schwarzer Dezember. Buchclub 65, 1989.
Warning: These citations may not always be 100% accurate.