Cita APA (7a ed.)

Knowles, J., Persico, N., & Todd, P. E. (1999). Racial bias in motor vehicle searches: Theory and evidence. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Knowles, John, Nicola Persico, y Petra E. Todd. Racial Bias in Motor Vehicle Searches: Theory and Evidence. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Knowles, John, et al. Racial Bias in Motor Vehicle Searches: Theory and Evidence. National Bureau of Economic Research, 1999.