APA (7th ed.) Citation

Freeman, H. A., & Freeman, R. (1961). Dear Mr. President: An open letter on foreign policy. Sargent.

Chicago Style (17th ed.) Citation

Freeman, Harrop A., and Ruth Freeman. Dear Mr. President: An Open Letter on Foreign Policy. Boston: Sargent, 1961.

MLA (9th ed.) Citation

Freeman, Harrop A., and Ruth Freeman. Dear Mr. President: An Open Letter on Foreign Policy. Sargent, 1961.