Schwarzkopz, E., Karajan, H. v., Ackermann, O., Gedda, N., & Ferenz, W. (2011). Perfect prima donna: 9. Emi Records.
Chicago Style (17th ed.) CitationSchwarzkopz, Elisabeth, Herbert von Karajan, Otto Ackermann, Nicolai Gedda, and Willy Ferenz. Perfect Prima Donna: 9. [S.l.]: Emi Records, 2011.
MLA (9th ed.) CitationSchwarzkopz, Elisabeth, et al. Perfect Prima Donna: 9. Emi Records, 2011.
Warning: These citations may not always be 100% accurate.