Cita APA (7a ed.)
Qiang, Y., Xu, J., & Zhang, G. (2020). The shapes of US cities: Revisiting the classic population density functions using crowdsourced geospatial data. Urban Studies (Sage Publications, Ltd.), 57(10), 2147-2163.
Cita Chicago Style (17a ed.)
Qiang, Yi, Jinwen Xu, y Guohui Zhang. "The Shapes of US Cities: Revisiting the Classic Population Density Functions Using Crowdsourced Geospatial Data." Urban Studies (Sage Publications, Ltd.) 57, no. 10 (2020): 2147-2163.
Cita MLA (9a ed.)
Qiang, Yi, et al. "The Shapes of US Cities: Revisiting the Classic Population Density Functions Using Crowdsourced Geospatial Data." Urban Studies (Sage Publications, Ltd.), vol. 57, no. 10, 2020, pp. 2147-2163.
Precaución: Estas citas no son 100% exactas.