APA (7th ed.) Citation

Seth, R. (1966). The spy who wasn't caught: The story of Julius Silber. Hale.

Chicago Style (17th ed.) Citation

Seth, Ronald. The Spy Who Wasn't Caught: The Story of Julius Silber. London: Hale, 1966.

MLA (9th ed.) Citation

Seth, Ronald. The Spy Who Wasn't Caught: The Story of Julius Silber. Hale, 1966.

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