Cita APA (7a ed.)

De Long, E. H., & Inbau, F. E. (1936). Law Enforcement Program for the State of Illinois.

Cita Chicago Style (17a ed.)

De Long, Earl H., y Fred E. Inbau. Law Enforcement Program for the State of Illinois. 1936.

Cita MLA (9a ed.)

De Long, Earl H., y Fred E. Inbau. Law Enforcement Program for the State of Illinois. 1936.