Citazione Stile APA (7a Edizione)

Millis, W. (1961). Permanent peace. Center for the Study of Democratic Institutions.

Citazione stile Chigago Style (17a edizione)

Millis, Walter. Permanent Peace. Santa Barbara, Calif: Center for the Study of Democratic Institutions, 1961.

Citatione MLA (9a ed.)

Millis, Walter. Permanent Peace. Center for the Study of Democratic Institutions, 1961.