Cita APA (7a ed.)

Cattell, D. T. (1956). Communism and the Spanish Civil War (2nd printing.). University of California Press.

Cita Chicago Style (17a ed.)

Cattell, David Tredwell. Communism and the Spanish Civil War. 2nd printing. Berkeley [etc.]: University of California Press, 1956.

Cita MLA (9a ed.)

Cattell, David Tredwell. Communism and the Spanish Civil War. 2nd printing. University of California Press, 1956.