Cita APA (7th ed.)

Mortimer, P. (1964). The pumpkin eater. Penguin Books.

Cita Chicago (17th ed.)

Mortimer, Penelope. The Pumpkin Eater. Harmondsworth: Penguin Books, 1964.

Cita MLA (9th ed.)

Mortimer, Penelope. The Pumpkin Eater. Penguin Books, 1964.