Cita APA (7a ed.)

Wallis, C. P., & Maliphant, R. (1967). Delinquent areas in the county of London: Ecological factors. The British journal of criminology, 7, .

Cita Chicago Style (17a ed.)

Wallis, C. P., y R. Maliphant. "Delinquent Areas in the County of London: Ecological Factors." The British Journal of Criminology 7 (1967).

Cita MLA (9a ed.)

Wallis, C. P., y R. Maliphant. "Delinquent Areas in the County of London: Ecological Factors." The British Journal of Criminology, vol. 7, 1967.