APA (7th ed.) Citation

Hill, N. L. (1954). Contemporary world politics. Harper.

Chicago Style (17th ed.) Citation

Hill, Norman Llewellyn. Contemporary World Politics. New York: Harper, 1954.

MLA (9th ed.) Citation

Hill, Norman Llewellyn. Contemporary World Politics. Harper, 1954.

Warning: These citations may not always be 100% accurate.