Cita APA (7a ed.)

Payan, T., & Williams, E. (2006). The three U.S.- Mexico border wars: Drugs, immigration, and homeland security. Praeger Security International.

Cita Chicago Style (17a ed.)

Payan, Tony, y Ed Williams. The Three U.S.- Mexico Border Wars: Drugs, Immigration, and Homeland Security. Westport, Conn. [u.a.]: Praeger Security International, 2006.

Cita MLA (8a ed.)

Payan, Tony, y Ed Williams. The Three U.S.- Mexico Border Wars: Drugs, Immigration, and Homeland Security. Praeger Security International, 2006.