APA (7th ed.) Citation

Clark, D. (2010). Thin bruised line: The imminent threat to police and public safety. Key Porter Books.

Chicago Style (17th ed.) Citation

Clark, Doug. Thin Bruised Line: The Imminent Threat to Police and Public Safety. Toronto: Key Porter Books, 2010.

MLA (9th ed.) Citation

Clark, Doug. Thin Bruised Line: The Imminent Threat to Police and Public Safety. Key Porter Books, 2010.