Helgerson, J. L. (2012). Getting to know the president: Intelligence briefings of presidential candidates, 1952-2004 (2nd ed.). Center for the Study of Intelligence, Central Intelligence Agency.
Chicago Style (17th ed.) CitationHelgerson, John L. Getting to Know the President: Intelligence Briefings of Presidential Candidates, 1952-2004. 2nd ed. Washington, D.C.: Center for the Study of Intelligence, Central Intelligence Agency, 2012.
MLA (9th ed.) CitationHelgerson, John L. Getting to Know the President: Intelligence Briefings of Presidential Candidates, 1952-2004. 2nd ed. Center for the Study of Intelligence, Central Intelligence Agency, 2012.
Warning: These citations may not always be 100% accurate.