MLA

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

APA

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

Chicago

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