APA (7th ed.) Citation

Grant, H. B., & Terry, K. J. (2005). Law enforcement in the 21st century. Pearson.

Chicago Style (17th ed.) Citation

Grant, Heath B., and Karen J. Terry. Law Enforcement in the 21st Century. Boston, Mass. [u.a.]: Pearson, 2005.

MLA (8th ed.) Citation

Grant, Heath B., and Karen J. Terry. Law Enforcement in the 21st Century. Pearson, 2005.