APA (7th ed.) Citation

Pyper, A. (2008). The killing circle. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Pyper, Andrew. The Killing Circle. London: HarperCollins Publishers, 2008.

MLA (9th ed.) Citation

Pyper, Andrew. The Killing Circle. HarperCollins Publishers, 2008.

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