Cita APA (7a ed.)

Pratt, J. W. (1965). A History of United States foreign policy (2nd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Pratt, Julius W. A History of United States Foreign Policy. 2nd ed. Englewood Cliffs: Prentice-Hall, 1965.

Cita MLA (9a ed.)

Pratt, Julius W. A History of United States Foreign Policy. 2nd ed. Prentice-Hall, 1965.