Cumming, C. (2016). A divided spy. HarperCollins Publishers.
Chicago Style (17th ed.) CitationCumming, Charles. A Divided Spy. London: HarperCollins Publishers, 2016.
MLA (9th ed.) CitationCumming, Charles. A Divided Spy. HarperCollins Publishers, 2016.
Warning: These citations may not always be 100% accurate.