Active Shooter

MLA

Doss, Kevin, C. David Shepherd, and Charles Shepherd. Active Shooter. Burlington: Butterworth-Heinemann, 2015.

APA

Doss, K., Shepherd, C. David, & Shepherd, C. (2015). Active Shooter. Burlington: Butterworth-Heinemann.

Chicago

Doss, Kevin, C. David Shepherd, and Charles Shepherd. Active Shooter. Burlington: Butterworth-Heinemann, 2015.