Style de citation APA (7e éd.)

Doss, K. T., & Shepherd, C. D. (2015). Active shooter: Preparing for and responding to a growing threat. Elsevier.

Style de citation Chicago (17e éd.)

Doss, Kevin T., et C. David Shepherd. Active Shooter: Preparing for and Responding to a Growing Threat. Amsterdam: Elsevier, 2015.

Style de citation MLA (8e éd.)

Doss, Kevin T., et C. David Shepherd. Active Shooter: Preparing for and Responding to a Growing Threat. Elsevier, 2015.