APA (7th ed.) Citation

Zhang, X., Ma, R., & Wang, L. (2020). Predicting turning point, duration and attack rate of COVID-19 outbreaks in major Western countries. Chaos, solitons and fractals, 135, 109829. https://doi.org/10.1016/j.chaos.2020.109829

Chicago Style (17th ed.) Citation

Zhang, Xiaolei, Renjun Ma, and Lin Wang. "Predicting Turning Point, Duration and Attack Rate of COVID-19 Outbreaks in Major Western Countries." Chaos, Solitons and Fractals 135 (2020): 109829. https://doi.org/10.1016/j.chaos.2020.109829.

MLA (9th ed.) Citation

Zhang, Xiaolei, et al. "Predicting Turning Point, Duration and Attack Rate of COVID-19 Outbreaks in Major Western Countries." Chaos, Solitons and Fractals, vol. 135, 2020, p. 109829, https://doi.org/10.1016/j.chaos.2020.109829.