Adam, G., & Adler, H. (2007). O happy day: Konfirmandentage. Ku-Praxis.
Chicago Style (17th ed.) CitationAdam, Gottfried, and Heinz Adler. "O Happy Day: Konfirmandentage." Ku-Praxis 2007.
MLA (9th ed.) CitationAdam, Gottfried, and Heinz Adler. "O Happy Day: Konfirmandentage." Ku-Praxis, 2007.
Warning: These citations may not always be 100% accurate.