APA

United States, . (1988). Border control: drug interdiction and related activities along the southwestern U.S. border. [Washington, D.C: .

Chicago

United States, . 1988. Border control: drug interdiction and related activities along the southwestern U.S. border. [Washington, D.C: .

Harvard

United States, . (1988). Border control: drug interdiction and related activities along the southwestern U.S. border. [Washington, D.C: .

MLA

United States, . Border control: drug interdiction and related activities along the southwestern U.S. border. [Washington, D.C: . 1988.