O'Neill, E. (2019). Gray day: My undercover mission to expose America's first cyber spy (First edition.). Crown Publishers.
Chicago Style (17th ed.) CitationO'Neill, Eric. Gray Day: My Undercover Mission to Expose America's First Cyber Spy. First edition. New York: Crown Publishers, 2019.
MLA引文O'Neill, Eric. Gray Day: My Undercover Mission to Expose America's First Cyber Spy. First edition. Crown Publishers, 2019.
警告：這些引文格式不一定是100％准確.