Cita APA (7a ed.)

Gardner, E. S. (1942). The Case of the Sulky Girl. Pocket Books.

Cita Chicago Style (17a ed.)

Gardner, Erle Stanley. The Case of the Sulky Girl. New York: Pocket Books, 1942.

Cita MLA (8a ed.)

Gardner, Erle Stanley. The Case of the Sulky Girl. Pocket Books, 1942.