APA (7th ed.) Zitazioa

Bull, G. T. (1955). When iron gates yield ([1st ed. reprinted].). Pickering and Inglis.

Chicago Style (17th ed.) Zitazioa

Bull, Geoffrey T. When Iron Gates Yield. [1st ed. reprinted]. London: Pickering and Inglis, 1955.

MLA (9th ed.) Zitazioa

Bull, Geoffrey T. When Iron Gates Yield. [1st ed. reprinted]. Pickering and Inglis, 1955.