Style de citation APA (7e éd.)

Riley-Smith, J., & Butler, A. (1967). A history of the Order of the Hospital of St. John of Jerusalem. Macmillan [u.a.].

Style de citation Chicago (17e éd.)

Riley-Smith, Jonathan, et A.S Butler. A History of the Order of the Hospital of St. John of Jerusalem. London: Macmillan [u.a.], 1967.

Style de citation MLA (8e éd.)

Riley-Smith, Jonathan, et A.S Butler. A History of the Order of the Hospital of St. John of Jerusalem. Macmillan [u.a.], 1967.