APA (7e ed.) Bronvermelding

Orton, J., & Procktor, P. (1971). Head to toe: Joe Orton. Drawings by Patrick Procktor and Interphot. Panther.

Chicago (17e ed.) Bronvermelding

Orton, Joe, en Patrick Procktor. Head to Toe: Joe Orton. Drawings by Patrick Procktor and Interphot. London: Panther, 1971.

MLA (8e ed.) Bronvermelding

Orton, Joe, en Patrick Procktor. Head to Toe: Joe Orton. Drawings by Patrick Procktor and Interphot. Panther, 1971.