Cita APA (7a ed.)

Shaffer, P. (1979). Three plays: Five finger exercise, shrivings, equus. Penguin Books.

Cita Chicago Style (17a ed.)

Shaffer, Peter. Three Plays: Five Finger Exercise, Shrivings, Equus. Harmondsworth: Penguin Books, 1979.

Cita MLA (8a ed.)

Shaffer, Peter. Three Plays: Five Finger Exercise, Shrivings, Equus. Penguin Books, 1979.