Cita APA (7a ed.)

Liu, X., Blackburn, T. M., Song, T., Wang, X., Huang, C., & Li, Y. (2020). Animal invaders threaten protected areas worldwide. Nature Portfolio.

Cita Chicago Style (17a ed.)

Liu, Xuan, Tim M. Blackburn, Tianjian Song, Xuyu Wang, Cong Huang, y Yiming Li. Animal Invaders Threaten Protected Areas Worldwide. Nature Portfolio, 2020.

Cita MLA (8a ed.)

Liu, Xuan, et al. Animal Invaders Threaten Protected Areas Worldwide. Nature Portfolio, 2020.