Cita APA (7a ed.)

Humphrey, C., Thurston, R., Small, D., & Jensen, S. T. (2019). Urban Vibrancy and Safety in Philadelphia.

Cita Chicago Style (17a ed.)

Humphrey, Colman, Rachel Thurston, Dylan Small, y Shane T. Jensen. Urban Vibrancy and Safety in Philadelphia. 2019.

Cita MLA (9a ed.)

Humphrey, Colman, et al. Urban Vibrancy and Safety in Philadelphia. 2019.