APA (7th ed.) Citation

Friedrich, C. J., & Kant, I. (1948). Inevitable peace. Harvard University Press.

Chicago Style (17th ed.) Citation

Friedrich, Carl J., and Immanuel Kant. Inevitable Peace. Cambridge: Harvard University Press, 1948.

MLA (9th ed.) Citation

Friedrich, Carl J., and Immanuel Kant. Inevitable Peace. Harvard University Press, 1948.