Cita APA (7th ed.)

Simenon, G. (1965). The blue room: Georges Simenon. Penguin Books.

Cita Chicago (17th ed.)

Simenon, Georges. The Blue Room: Georges Simenon. London: Penguin Books, 1965.

Cita MLA (9th ed.)

Simenon, Georges. The Blue Room: Georges Simenon. Penguin Books, 1965.