APA (7th ed.) Citation

Knapp, J. M. (1972). The magic of opera. Harper & Row.

Chicago Style (17th ed.) Citation

Knapp, J. Merrill. The Magic of Opera. New York: Harper & Row, 1972.

MLA (9th ed.) Citation

Knapp, J. Merrill. The Magic of Opera. Harper & Row, 1972.

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