APA (7th ed.) Citation

Haskell, A. L. (1948). Ballet since 1939 (Rev. ed.). Longmans Green.

Chicago Style (17th ed.) Citation

Haskell, Arnold Lionel. Ballet Since 1939. Rev. ed. London: Longmans Green, 1948.

MLA (9th ed.) Citation

Haskell, Arnold Lionel. Ballet Since 1939. Rev. ed. Longmans Green, 1948.