Cita APA (7a ed.)

Gradel, T. J., & Simpson, D. W. (2015). Corrupt Illinois: Patronage, cronyism and criminality. Univ. of Illinois Press.

Cita Chicago Style (17a ed.)

Gradel, Thomas J., y Dick W. Simpson. Corrupt Illinois: Patronage, Cronyism and Criminality. Urbana [u.a.]: Univ. of Illinois Press, 2015.

Cita MLA (8a ed.)

Gradel, Thomas J., y Dick W. Simpson. Corrupt Illinois: Patronage, Cronyism and Criminality. Univ. of Illinois Press, 2015.