Cita APA (7a ed.)

Schmid, F. C. (1961). Urban crime areas: Part 2. American sociological review, 26, .

Cita Chicago Style (17a ed.)

Schmid, F. C. "Urban Crime Areas: Part 2." American Sociological Review 26 (1961).

Cita MLA (9a ed.)

Schmid, F. C. "Urban Crime Areas: Part 2." American Sociological Review, vol. 26, 1961.

Precaución: Estas citas no son 100% exactas.