APA (7th ed.) Citation

Rafikov, R. R. (2017). Protoplanetary Disks as (Possibly) Viscous Disks. The Astrophysical journal, 837(2), 163-176. https://doi.org/10.3847/1538-4357/aa6249

Chicago Style (17th ed.) Citation

Rafikov, Roman R. "Protoplanetary Disks as (Possibly) Viscous Disks." The Astrophysical Journal 837, no. 2 (2017): 163-176. https://doi.org/10.3847/1538-4357/aa6249.

MLA (9th ed.) Citation

Rafikov, Roman R. "Protoplanetary Disks as (Possibly) Viscous Disks." The Astrophysical Journal, vol. 837, no. 2, 2017, pp. 163-176, https://doi.org/10.3847/1538-4357/aa6249.