Cook, P. J., Ludwig, J., & Police Foundation. (1996). Guns in America: Results of a comprehensive national survey on firearms ownership and use; summary report. Police Foundation.
Chicago Style (17th ed.) CitationCook, Philip J., Jens Ludwig, and Police Foundation. Guns in America: Results of a Comprehensive National Survey on Firearms Ownership and Use; Summary Report. Washington, DC: Police Foundation, 1996.
MLA (8th ed.) CitationCook, Philip J., et al. Guns in America: Results of a Comprehensive National Survey on Firearms Ownership and Use; Summary Report. Police Foundation, 1996.
Warning: These citations may not always be 100% accurate.