Cita APA (7a ed.)

Calhoun, F. S. (1998). Hunters and howlers: Threats and violence against federal judicial officials in the United States, 1789 - 1993. US Department of Justice, United States Marshals Service.

Cita Chicago Style (17a ed.)

Calhoun, Frederick S. Hunters and Howlers: Threats and Violence Against Federal Judicial Officials in the United States, 1789 - 1993. Arlington, Va: US Department of Justice, United States Marshals Service, 1998.

Cita MLA (8a ed.)

Calhoun, Frederick S. Hunters and Howlers: Threats and Violence Against Federal Judicial Officials in the United States, 1789 - 1993. US Department of Justice, United States Marshals Service, 1998.