APA
Perkins J., . (2007). The secret history of the American empire. New York: Dutton.
Chicago
Perkins John, . 2007. The secret history of the American empire. New York: Dutton.
Harvard
Perkins J., . (2007). The secret history of the American empire. New York: Dutton.
MLA
Perkins John, . The secret history of the American empire. New York: Dutton. 2007.