APA (7th ed.) Citation

SHAFRITZ, GIBBONS, & SCOTT. Almanac of modern terrorism.

Chicago Style (17th ed.) Citation

SHAFRITZ, GIBBONS, and SCOTT. Almanac of Modern Terrorism.

MLA (8th ed.) Citation

SHAFRITZ, et al. Almanac of Modern Terrorism.

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