APA (7th ed.) Citation

Dulles, A. (1968). Great true spy stories. Castle.

Chicago Style (17th ed.) Citation

Dulles, Allen. Great True Spy Stories. New Jersey: Castle, 1968.

MLA (9th ed.) Citation

Dulles, Allen. Great True Spy Stories. Castle, 1968.

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