Cita APA (7a ed.)

Lahr, J. (1980). Prick up your Ears: The Biography of Joe Orton. Penguin.

Cita Chicago Style (17a ed.)

Lahr, John. Prick Up Your Ears: The Biography of Joe Orton. Harmondsworth: Penguin, 1980.

Cita MLA (9a ed.)

Lahr, John. Prick Up Your Ears: The Biography of Joe Orton. Penguin, 1980.