Sacher, J. (1997). Opera: A listener's guide. Schirmer Books.
Chicago Style (17th ed.) CitationSacher, Jack. Opera: A Listener's Guide. New York: Schirmer Books, 1997.
MLA (9th ed.) CitationSacher, Jack. Opera: A Listener's Guide. Schirmer Books, 1997.
Warning: These citations may not always be 100% accurate.