Cita APA (7a ed.)

Langdon-Davies, J. (1936). Behind the Spanish barricades. National Travel Club.

Cita Chicago Style (17a ed.)

Langdon-Davies, John. Behind the Spanish Barricades. New York: National Travel Club, 1936.

Cita MLA (9a ed.)

Langdon-Davies, John. Behind the Spanish Barricades. National Travel Club, 1936.