(1984). Historie in der Blauen Eule. Blaue Eule.
Chicago Style (17th ed.) CitationHistorie in Der Blauen Eule. Essen: Blaue Eule, 1984.
MLA (8th ed.) CitationHistorie in Der Blauen Eule. Blaue Eule, 1984.
Warning: These citations may not always be 100% accurate.