APA (7th ed.) Citation

Babington Smith, C. (1957). Air Spy: The story of photo intelligence in World War II. Harper.

Chicago Style (17th ed.) Citation

Babington Smith, Constance. Air Spy: The Story of Photo Intelligence in World War II. New York, (N.Y.): Harper, 1957.

MLA (9th ed.) Citation

Babington Smith, Constance. Air Spy: The Story of Photo Intelligence in World War II. Harper, 1957.