Cita APA (7a ed.)

Gibbs, J. (1973). The Spanish Civil War. Ernest Benn Limited.

Cita Chicago Style (17a ed.)

Gibbs, Jack. The Spanish Civil War. London: Ernest Benn Limited, 1973.

Cita MLA (9a ed.)

Gibbs, Jack. The Spanish Civil War. Ernest Benn Limited, 1973.