APA (7th ed.) Citation

Agger, B., & Luke, T. W. (2008). There is a gunman on campus: Tragedy and terror at Virginia Tech. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Agger, Ben, and Timothy W. Luke. There Is a Gunman on Campus: Tragedy and Terror at Virginia Tech. Lanham, Md. [u.a.]: Rowman & Littlefield, 2008.

MLA (9th ed.) Citation

Agger, Ben, and Timothy W. Luke. There Is a Gunman on Campus: Tragedy and Terror at Virginia Tech. Rowman & Littlefield, 2008.