Markmann, C. L., & Sherwin, M. (1961). John F. Kennedy: A sense of purpose. St. Martin's Press.
Chicago Style (17th ed.) CitationMarkmann, Charles Lam, and Mark Sherwin. John F. Kennedy: A Sense of Purpose. New York: St. Martin's Press, 1961.
MLA (9th ed.) CitationMarkmann, Charles Lam, and Mark Sherwin. John F. Kennedy: A Sense of Purpose. St. Martin's Press, 1961.
Warning: These citations may not always be 100% accurate.