APA (7th ed.) Citation

Graf, H. (1961). Producing opera for America. Atlantis Books.

Chicago Style (17th ed.) Citation

Graf, Herbert. Producing Opera for America. Zurich, New York: Atlantis Books, 1961.

MLA (8th ed.) Citation

Graf, Herbert. Producing Opera for America. Atlantis Books, 1961.

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