Cita APA (7th ed.)

Sayers, D. (1962). The unpleasantness at the Bellona Club. Longmans Green.

Cita Chicago (17th ed.)

Sayers, D. The Unpleasantness at the Bellona Club. London: Longmans Green, 1962.

Cita MLA (9th ed.)

Sayers, D. The Unpleasantness at the Bellona Club. Longmans Green, 1962.