Cita APA (7a ed.)

Knickerbocker, H. The Siege of Alcazar: A war-log of the spanish revolution ((2a ed.).). Hutchinson & Co. Ltd.

Cita Chicago Style (17a ed.)

Knickerbocker, H.R. The Siege of Alcazar: A War-log of the Spanish Revolution. (2a ed.). London: Hutchinson & Co. Ltd.

Cita MLA (9a ed.)

Knickerbocker, H.R. The Siege of Alcazar: A War-log of the Spanish Revolution. (2a ed.). Hutchinson & Co. Ltd.