APA (7th ed.) Citation

H, S., M, L., & N, Z. (2019). An easily ignored factor for CAN-fine particulate exposure [Letter]. Dove Medical Press.

Chicago Style (17th ed.) Citation

H, Sun, Liang M, and Zheng N. An Easily Ignored Factor for CAN-fine Particulate Exposure [Letter]. Dove Medical Press, 2019.

MLA (9th ed.) Citation

H, Sun, et al. An Easily Ignored Factor for CAN-fine Particulate Exposure [Letter]. Dove Medical Press, 2019.