Citazione Stile APA (7a Edizione)

Cullen, J. (2017). Democratic empire: The United States since 1945. John Wiley & Sons.

Citazione stile Chigago Style (17a edizione)

Cullen, Jim. Democratic Empire: The United States Since 1945. Chichester, UK ; Malden, MA: John Wiley & Sons, 2017.

Citatione MLA (9a ed.)

Cullen, Jim. Democratic Empire: The United States Since 1945. John Wiley & Sons, 2017.