APA (7th ed.) Citation

Kobbé, G. (2012). The Complete Opera Book The Stories of the Operas, together with 400 of the Leading Airs and Motives in Musical Notation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Kobbé, Gustav. The Complete Opera Book The Stories of the Operas, Together with 400 of the Leading Airs and Motives in Musical Notation. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Kobbé, Gustav. The Complete Opera Book The Stories of the Operas, Together with 400 of the Leading Airs and Motives in Musical Notation. Project Gutenberg, 2012.

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