APA (7th ed.) Citation

Lang, P. H. (1971). Critic at the opera. W. W. Norton.

Chicago Style (17th ed.) Citation

Lang, Paul Henry. Critic at the Opera. New York: W. W. Norton, 1971.

MLA (9th ed.) Citation

Lang, Paul Henry. Critic at the Opera. W. W. Norton, 1971.

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