APA (7th ed.) Citation

Pratt, J. W., De Santis, V. P., & Siracusa, J. M. (1980). A history of United States foreign policy (4th ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Pratt, Julius William, Vincent P. De Santis, and Joseph M. Siracusa. A History of United States Foreign Policy. 4th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1980.

MLA (9th ed.) Citation

Pratt, Julius William, et al. A History of United States Foreign Policy. 4th ed. Prentice-Hall, 1980.