APA (7th ed.) Citation

Krehbiel, H. E. (1937). A book of operas: Their histories, their plots, and their music ([New ed.].). The Macmillan company.

Chicago Style (17th ed.) Citation

Krehbiel, Henry Edward. A Book of Operas: Their Histories, Their Plots, and Their Music. [New ed.]. New York: The Macmillan company, 1937.

MLA (9th ed.) Citation

Krehbiel, Henry Edward. A Book of Operas: Their Histories, Their Plots, and Their Music. [New ed.]. The Macmillan company, 1937.