O'Brian, J. L. (1955). National security and individual freedom. Harvard University Press.
Chicago Style (17th ed.) CitationO'Brian, John Lord. National Security and Individual Freedom. Cambridge: Harvard University Press, 1955.
MLA (9th ed.) CitationO'Brian, John Lord. National Security and Individual Freedom. Harvard University Press, 1955.
Warning: These citations may not always be 100% accurate.