Cita APA (7a ed.)

Horne, J. (2010). A companion to World War I. Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Horne, John. A Companion to World War I. Malden, MA: Wiley-Blackwell, 2010.

Cita MLA (8a ed.)

Horne, John. A Companion to World War I. Wiley-Blackwell, 2010.