Cita APA (7a ed.)

Kelly, N. (1989). The Second World War (1. ed.). Heinemann.

Cita Chicago Style (17a ed.)

Kelly, Nigel. The Second World War. 1. ed. Oxford [u.a.]: Heinemann, 1989.

Cita MLA (9a ed.)

Kelly, Nigel. The Second World War. 1. ed. Heinemann, 1989.