APA (7th ed.) Citation

Pratt, J. W. (1972). A history of United States foreign policy (3.ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Pratt, Julius William. A History of United States Foreign Policy. 3.ed. Englewood Cliffs,N.J: Prentice-Hall, 1972.

MLA (9th ed.) Citation

Pratt, Julius William. A History of United States Foreign Policy. 3.ed. Prentice-Hall, 1972.