APA (7th ed.) Citation

Spelman, W., & Brown, D. K. (1981). Calling the police: Citizen reporting of serious crime. Police Executive Research Forum.

Chicago Style (17th ed.) Citation

Spelman, William, and Dale K. Brown. Calling the Police: Citizen Reporting of Serious Crime. Washington, D.C: Police Executive Research Forum, 1981.

MLA (8th ed.) Citation

Spelman, William, and Dale K. Brown. Calling the Police: Citizen Reporting of Serious Crime. Police Executive Research Forum, 1981.