APA (7th ed.) Citation

Gruen, b. J. (1981). The world's great ballets. Abrams.

Chicago Style (17th ed.) Citation

Gruen, by John. The World's Great Ballets. Abrams, 1981.

MLA (8th ed.) Citation

Gruen, by John. The World's Great Ballets. Abrams, 1981.

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