APA (7th ed.) Citation

(1961). A study of a master spy (Allen Dulles). Housmans.

Chicago Style (17th ed.) Citation

A Study of a Master Spy (Allen Dulles). Housmans, 1961.

MLA (8th ed.) Citation

A Study of a Master Spy (Allen Dulles). Housmans, 1961.

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