APA (7th ed.) Citation

Thomas, G., & Morgan-Witts, M. (1975). Guernica: The crucible of World War II. Stein and Day.

Chicago Style (17th ed.) Citation

Thomas, Gordon, and Max Morgan-Witts. Guernica: The Crucible of World War II. New York: Stein and Day, 1975.

MLA (9th ed.) Citation

Thomas, Gordon, and Max Morgan-Witts. Guernica: The Crucible of World War II. Stein and Day, 1975.