Cita APA (7a ed.)

Cronin, A. J. (1951). The citadel (Bantam ed. publ. ; 1st printing.). Bantam Books.

Cita Chicago Style (17a ed.)

Cronin, A. J. The Citadel. Bantam ed. publ. ; 1st printing. New York: Bantam Books, 1951.

Cita MLA (9a ed.)

Cronin, A. J. The Citadel. Bantam ed. publ. ; 1st printing. Bantam Books, 1951.