APA (7th ed.) Citation

Hoffmann, S. (1960). Contemporary theory in international relations. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hoffmann, Stanley. Contemporary Theory in International Relations. Englewood Cliffs: Prentice-Hall, 1960.

MLA (9th ed.) Citation

Hoffmann, Stanley. Contemporary Theory in International Relations. Prentice-Hall, 1960.