APA (7th ed.) Citation

Beaumont, C. W. (1942). Supplement to complete book of ballets. C. W. Beaumont.

Chicago Style (17th ed.) Citation

Beaumont, Cyril William. Supplement to Complete Book of Ballets. Londres: C. W. Beaumont, 1942.

MLA (9th ed.) Citation

Beaumont, Cyril William. Supplement to Complete Book of Ballets. C. W. Beaumont, 1942.