APA (7th ed.) Citation

Spivak, J. L. (1939). Honorable spy. Modern age books.

Chicago Style (17th ed.) Citation

Spivak, John L. Honorable Spy. New York: Modern age books, 1939.

MLA (9th ed.) Citation

Spivak, John L. Honorable Spy. Modern age books, 1939.

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