APA (7th ed.) Citation

Chen, M., Zhuo, Y., Owens, E., John, E., & Christensen, K. L. (2021). Measuring Police Presence in US Cities Using Smartphone Data. [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Chen, M.K, Yilin Zhuo, Emily Owens, Elicia John, and Katherine L. Christensen. Measuring Police Presence in US Cities Using Smartphone Data. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 2021.

MLA (9th ed.) Citation

Chen, M.K, et al. Measuring Police Presence in US Cities Using Smartphone Data. [Verlag nicht ermittelbar], 2021.