APA (7th ed.) Citation

Percival, J. (1980). Modern ballet ([Rev. ed.].). Harmony Books.

Chicago Style (17th ed.) Citation

Percival, John. Modern Ballet. [Rev. ed.]. London: Harmony Books, 1980.

MLA (9th ed.) Citation

Percival, John. Modern Ballet. [Rev. ed.]. Harmony Books, 1980.