Cita APA (7a ed.)

Zimring, F. E., & Fagan, J. (2000). The search for causes in an era of crime declines: Some lessons from the study of New York city homicide. Crime & delinquency, 46(4), 446-456. doi:10.1177/0011128700046004002

Cita Chicago Style (17a ed.)

Zimring, Franklin E., y Jeffrey Fagan. "The Search for Causes in an Era of Crime Declines: Some Lessons from the Study of New York City Homicide." Crime & Delinquency 46, no. 4 (2000): 446-456. https://doi.org/10.1177/0011128700046004002.

Cita MLA (9a ed.)

Zimring, Franklin E., y Jeffrey Fagan. "The Search for Causes in an Era of Crime Declines: Some Lessons from the Study of New York City Homicide." Crime & Delinquency, vol. 46, no. 4, 2000, pp. 446-456, https://doi.org/10.1177/0011128700046004002.