Cita APA (7a ed.)

Guttmann, A. (1962). The wound in the heart: America and the Spanish civil war. Free Press.

Cita Chicago Style (17a ed.)

Guttmann, Allen. The Wound in the Heart: America and the Spanish Civil War. New York: Free Press, 1962.

Cita MLA (8a ed.)

Guttmann, Allen. The Wound in the Heart: America and the Spanish Civil War. Free Press, 1962.