Whipple, C. (2017). The gatekeepers: How the White House Chiefs of Staff define every presidency (First edition.). Crown.
Chicago Style (17th ed.) CitationWhipple, Chris. The Gatekeepers: How the White House Chiefs of Staff Define Every Presidency. First edition. New York: Crown, 2017.
MLA引文Whipple, Chris. The Gatekeepers: How the White House Chiefs of Staff Define Every Presidency. First edition. Crown, 2017.
警告：這些引文格式不一定是100％准確.