APA (7th ed.) Citation

Weal, E. C., & Weal, J. A. (1977). Combat aircraft of World War Two. Macmillan.

Chicago Style (17th ed.) Citation

Weal, Elke C., and John A. Weal. Combat Aircraft of World War Two. New York: Macmillan, 1977.

MLA (9th ed.) Citation

Weal, Elke C., and John A. Weal. Combat Aircraft of World War Two. Macmillan, 1977.