APA (7th ed.) Citation

Cumming, C. (2016). A divided spy. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Cumming, Charles. A Divided Spy. London: HarperCollins Publishers, 2016.

MLA (9th ed.) Citation

Cumming, Charles. A Divided Spy. HarperCollins Publishers, 2016.

Warning: These citations may not always be 100% accurate.