APA (7th ed.) Citation

Howell, A. (1968). Sergei De Diaghileff (1929). Turret Books.

Chicago Style (17th ed.) Citation

Howell, Anthony. Sergei De Diaghileff (1929). London: Turret Books, 1968.

MLA (9th ed.) Citation

Howell, Anthony. Sergei De Diaghileff (1929). Turret Books, 1968.

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