APA (7th ed.) Citation

Beal, J. R. (1957). John Foster Dulles: A biography. Harper.

Chicago Style (17th ed.) Citation

Beal, John Robinson. John Foster Dulles: A Biography. New York: Harper, 1957.

MLA (9th ed.) Citation

Beal, John Robinson. John Foster Dulles: A Biography. Harper, 1957.

Warning: These citations may not always be 100% accurate.