Cita APA (7a ed.)

Philpott, D. (2015). Understanding the Department of Homeland Security. Bernan Press.

Cita Chicago Style (17a ed.)

Philpott, Don. Understanding the Department of Homeland Security. Lanham Boulder New York London: Bernan Press, 2015.

Cita MLA (8a ed.)

Philpott, Don. Understanding the Department of Homeland Security. Bernan Press, 2015.