APA (7th ed.) Citation

Barnes, E. (1998). Protecting public transportation from terrorists. Journal, 235, 17-24.

Chicago Style (17th ed.) Citation

Barnes, Eric. "Protecting Public Transportation from Terrorists." Journal 235 (1998): 17-24.

MLA (9th ed.) Citation

Barnes, Eric. "Protecting Public Transportation from Terrorists." Journal, 235, 1998, pp. 17-24.