APA (7th ed.) Citation

Hill, N. L. (1954). Contemporary world politics ([1st ed.].). Harper.

Chicago Style (17th ed.) Citation

Hill, Norman Llewellyn. Contemporary World Politics. [1st ed.]. New York: Harper, 1954.

MLA (9th ed.) Citation

Hill, Norman Llewellyn. Contemporary World Politics. [1st ed.]. Harper, 1954.