APA (7th ed.) Citation

Pither, K. (2008). Dark days: The story of four Canadians tortured in the name of fighting terror. Viking.

Chicago Style (17th ed.) Citation

Pither, Kerry. Dark Days: The Story of Four Canadians Tortured in the Name of Fighting Terror. Toronto: Viking, 2008.

MLA (9th ed.) Citation

Pither, Kerry. Dark Days: The Story of Four Canadians Tortured in the Name of Fighting Terror. Viking, 2008.

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