Cita APA (7a ed.)

Sayers, D. L. (1940). The unpleasantness at the Bellona Club. Pocket Books.

Cita Chicago Style (17a ed.)

Sayers, Dorothy L. The Unpleasantness at the Bellona Club. Nueva York: Pocket Books, 1940.

Cita MLA (9a ed.)

Sayers, Dorothy L. The Unpleasantness at the Bellona Club. Pocket Books, 1940.