Citazione Stile APA (7a Edizione)

Beal, J. R., & Dewey, T. E. (1957). John Foster Dulles: A biography / by John Robinson Beal. Forew. by Thomas E. Dewey. Harper.

Citazione stile Chigago Style (17a edizione)

Beal, John Robinson, e Thomas E. Dewey. John Foster Dulles: A Biography / by John Robinson Beal. Forew. by Thomas E. Dewey. New York: Harper, 1957.

Citatione MLA (8a ed.)

Beal, John Robinson, e Thomas E. Dewey. John Foster Dulles: A Biography / by John Robinson Beal. Forew. by Thomas E. Dewey. Harper, 1957.