APA Style

Garrett, L. (2011). A Knight at the Opera; Heine, Wagner, Herzl, Peretz, and the Legacy of Der Tannhäuser . West Lafayette, Indiana, AS: Purdue University Press.

MLA Style

Garrett, Leah. "A Knight at the Opera; Heine, Wagner, Herzl, Peretz, and the Legacy of Der Tannhäuser". West Lafayette, Indiana, AS: Purdue University Press, 2011. Text.