Cita APA (7th ed.)

Barnes, P. (1969). The ruling class: A baroque comedy. Heinemann.

Cita Chicago (17th ed.)

Barnes, Peter. The Ruling Class: A Baroque Comedy. London: Heinemann, 1969.

Cita MLA (9th ed.)

Barnes, Peter. The Ruling Class: A Baroque Comedy. Heinemann, 1969.