APA (7th ed.) Citation

Hutchison, B. G. (2009). Abu Sayyaf. USAF Counterproliferation Center, Air University.

Chicago Style (17th ed.) Citation

Hutchison, Billye G. Abu Sayyaf. Maxwell Air Force Base, Alabama: USAF Counterproliferation Center, Air University, 2009.

MLA (9th ed.) Citation

Hutchison, Billye G. Abu Sayyaf. USAF Counterproliferation Center, Air University, 2009.

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