Cita APA (7a ed.)

Leeper, J. (1944). English ballet. The King Penguin Books.

Cita Chicago Style (17a ed.)

Leeper, Janet. English Ballet. London New York: The King Penguin Books, 1944.

Cita MLA (9a ed.)

Leeper, Janet. English Ballet. The King Penguin Books, 1944.