Cita APA (7a ed.)

Skolnick, J. H., & Bayley, D. H. (1986). The new blue line: Police innovation in six American cities. Free Press [u.a.].

Cita Chicago Style (17a ed.)

Skolnick, Jerome H., y David H. Bayley. The New Blue Line: Police Innovation in Six American Cities. New York: Free Press [u.a.], 1986.

Cita MLA (8a ed.)

Skolnick, Jerome H., y David H. Bayley. The New Blue Line: Police Innovation in Six American Cities. Free Press [u.a.], 1986.