APA (7th ed.) Zitazioa

(1975). George Orwell: The critical heritage. Routledge.

Chicago Style (17th ed.) Zitazioa

George Orwell: The Critical Heritage. London: Routledge, 1975.

MLA (9th ed.) Zitazioa

George Orwell: The Critical Heritage. Routledge, 1975.