APA (7th ed.) Citation

Morgenthau, H. J. (1961). Politics among nations: The struggle for power and peace. Knopf.

Chicago Style (17th ed.) Citation

Morgenthau, Hans Joachim. Politics Among Nations: The Struggle for Power and Peace. New York: Knopf, 1961.

MLA (9th ed.) Citation

Morgenthau, Hans Joachim. Politics Among Nations: The Struggle for Power and Peace. Knopf, 1961.