APA (7th ed.) Citation

Helms, R., & Hood, W. (2004). A look over my shoulder : a life in the Central Intelligence Agency / Richard Helms and William Hood: A life in the Central Intelligence Agency. Presidio.

Chicago Style (17th ed.) Citation

Helms, Richard, and William Hood. A Look over My Shoulder : A Life in the Central Intelligence Agency / Richard Helms and William Hood: A Life in the Central Intelligence Agency. Novato, Calif.: Presidio, 2004.

MLA (9th ed.) Citation

Helms, Richard, and William Hood. A Look over My Shoulder : A Life in the Central Intelligence Agency / Richard Helms and William Hood: A Life in the Central Intelligence Agency. Presidio, 2004.

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