Citazione Stile APA (7a Edizione)
Roth, M. P., & Kennedy, T. (2012). Houston blue: The story of the Houston Police Department. University of North Texas Press.
Citazione stile Chigago Style (17a edizione)
Roth, Mitchel P., e Tom Kennedy. Houston Blue: The Story of the Houston Police Department. Denton, Tex.: University of North Texas Press, 2012.
Citatione MLA (9a ed.)
Roth, Mitchel P., e Tom Kennedy. Houston Blue: The Story of the Houston Police Department. University of North Texas Press, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.