Cita APA (7a ed.)

Cunningham, W. C., & Taylor, T. H. (1984). The growing role of private security. U. S. Dep. of Justice.

Cita Chicago Style (17a ed.)

Cunningham, William C., y Todd H. Taylor. The Growing Role of Private Security. Washington, D.C: U. S. Dep. of Justice, 1984.

Cita MLA (9a ed.)

Cunningham, William C., y Todd H. Taylor. The Growing Role of Private Security. U. S. Dep. of Justice, 1984.