APA (7th ed.) Citation

Schwarzkopz, E., Karajan, H. v., Ackermann, O., Gedda, N., & Ferenz, W. (2011). Perfect prima donna: 9. Emi Records.

Chicago Style (17th ed.) Citation

Schwarzkopz, Elisabeth, Herbert von Karajan, Otto Ackermann, Nicolai Gedda, and Willy Ferenz. Perfect Prima Donna: 9. [S.l.]: Emi Records, 2011.

MLA (9th ed.) Citation

Schwarzkopz, Elisabeth, et al. Perfect Prima Donna: 9. Emi Records, 2011.

Warning: These citations may not always be 100% accurate.