Cite
Two Populations of Sunspots: Differential Rotation.
MLA
Nagovitsyn, Yu. A., et al. “Two Populations of Sunspots: Differential Rotation.” Astronomy Letters, vol. 44, no. 3, Mar. 2018, pp. 202–11. EBSCOhost, https://doi.org/10.1134/S1063773718020056.
APA
Nagovitsyn, Y. A., Pevtsov, A. A., & Osipova, A. A. (2018). Two Populations of Sunspots: Differential Rotation. Astronomy Letters, 44(3), 202–211. https://doi.org/10.1134/S1063773718020056
Chicago
Nagovitsyn, Yu. A., A. A. Pevtsov, and A. A. Osipova. 2018. “Two Populations of Sunspots: Differential Rotation.” Astronomy Letters 44 (3): 202–11. doi:10.1134/S1063773718020056.