APA (7th ed.) Citation

Holst, G. (1923). The perfect fool: Opera in one act. Novello.

Chicago Style (17th ed.) Citation

Holst, Gustav. The Perfect Fool: Opera in One Act. London: Novello, 1923.

MLA (8th ed.) Citation

Holst, Gustav. The Perfect Fool: Opera in One Act. Novello, 1923.

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