APA (7th ed.) Citation

Clarke, T. (1984). Thirteen o'clock: A novel about George Orwell and 1984. Doubleday.

Chicago Style (17th ed.) Citation

Clarke, Thurston. Thirteen O'clock: A Novel About George Orwell and 1984. Garden City, N.Y.: Doubleday, 1984.

MLA (9th ed.) Citation

Clarke, Thurston. Thirteen O'clock: A Novel About George Orwell and 1984. Doubleday, 1984.