APA (7th ed.) Citation

Silva, D. (2011). Portrait of a spy. Harpercollins.

Chicago Style (17th ed.) Citation

Silva, Daniel. Portrait of a Spy. New York: Harpercollins, 2011.

MLA (8th ed.) Citation

Silva, Daniel. Portrait of a Spy. Harpercollins, 2011.

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