Cita APA (7a ed.)

Golub, A. L., & Johnson, B. D. (1997). Crack's decline: Some surprises across US cities. US Department of Justice, Office of Justice Programs, National Institute of Justice.

Cita Chicago Style (17a ed.)

Golub, Andrew Lang, y Bruce D. Johnson. Crack's Decline: Some Surprises Across US Cities. Washington, DC: US Department of Justice, Office of Justice Programs, National Institute of Justice, 1997.

Cita MLA (8a ed.)

Golub, Andrew Lang, y Bruce D. Johnson. Crack's Decline: Some Surprises Across US Cities. US Department of Justice, Office of Justice Programs, National Institute of Justice, 1997.