APA (7th ed.) Citation

Vecchio, S., Forbes, G., III, & Cumbo, L. (2003). Special forces: On the frontlines. National Geographic.

Chicago Style (17th ed.) Citation

Vecchio, Salvatore, Gordon Forbes, III, and Lawrence Cumbo. Special Forces: On the Frontlines. District of Columbia: National Geographic, 2003.

MLA (9th ed.) Citation

Vecchio, Salvatore, et al. Special Forces: On the Frontlines. National Geographic, 2003.