Cita APA (7a ed.)

Harwood, J. V. (1949). English history: 55 B.C. - A.D. 1485. Arnold.

Cita Chicago Style (17a ed.)

Harwood, J. V. English History: 55 B.C. - A.D. 1485. London: Arnold, 1949.

Cita MLA (9a ed.)

Harwood, J. V. English History: 55 B.C. - A.D. 1485. Arnold, 1949.