Cita APA (7a ed.)

Azaña, M. (1937). A year of war in Spain. The Friends of Spain.

Cita Chicago Style (17a ed.)

Azaña, Manuel. A Year of War in Spain. London: The Friends of Spain, 1937.

Cita MLA (9a ed.)

Azaña, Manuel. A Year of War in Spain. The Friends of Spain, 1937.