Cita APA (7a ed.)

Sweetman, J. (1971). Schweinfurt, disaster in the skies. Ballantine Books.

Cita Chicago Style (17a ed.)

Sweetman, John. Schweinfurt, Disaster in the Skies. New York: Ballantine Books, 1971.

Cita MLA (9a ed.)

Sweetman, John. Schweinfurt, Disaster in the Skies. Ballantine Books, 1971.