APA (7th ed.) Citation

ProQuest (Firm). (1943). Story of radar. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). Story of Radar. Washington: [publisher not identified], 1943.

MLA (8th ed.) Citation

ProQuest (Firm). Story of Radar. [publisher not identified], 1943.

Warning: These citations may not always be 100% accurate.