Cita APA (7a ed.)

Xu, A., Liu, C., Wan, Y., Bai, Y., & Li, Z. (2021). Monkeys fight more in polluted air. Nature Portfolio.

Cita Chicago Style (17a ed.)

Xu, Aichun, Chunhong Liu, Yue Wan, Yali Bai, y Zhongqiu Li. Monkeys Fight More in Polluted Air. Nature Portfolio, 2021.

Cita MLA (8a ed.)

Xu, Aichun, et al. Monkeys Fight More in Polluted Air. Nature Portfolio, 2021.