Citazione Stile APA (7a Edizione)

Harrison, R., & Scott, H. (1954). The story of the world́s police: By Richard Harrison (1. Ausg.). Phoenix House-Verl..

Citazione stile Chigago Style (17a edizione)

Harrison, Richard, e Harold Scott. The Story of the World́s Police: By Richard Harrison. 1. Ausg. London: Phoenix House-Verl., 1954.

Citatione MLA (8a ed.)

Harrison, Richard, e Harold Scott. The Story of the World́s Police: By Richard Harrison. 1. Ausg. Phoenix House-Verl., 1954.