Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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