APA   Click to copy
Xu, H., Huang, Z., Liu, Z., & Miao, H. (2019). Flatness without CMB: The Entanglement of Spatial Curvature and Dark Energy Equation of State. The Astrophysical Journal, 877, 107.

Chicago/Turabian   Click to copy
Xu, Haoting, Zhiqi Huang, Zhenjie Liu, and Haitao Miao. “Flatness without CMB: The Entanglement of Spatial Curvature and Dark Energy Equation of State.” The Astrophysical Journal 877 (2019): 107.

MLA   Click to copy
Xu, Haoting, et al. “Flatness without CMB: The Entanglement of Spatial Curvature and Dark Energy Equation of State.” The Astrophysical Journal, vol. 877, IOP Publishing, 2019, p. 107.

@article{xu2019a,
  title = {Flatness without CMB: The Entanglement of Spatial Curvature and Dark Energy Equation of State},
  year = {2019},
  journal = {The Astrophysical Journal},
  pages = {107},
  publisher = {IOP Publishing},
  volume = {877},
  author = {Xu, Haoting and Huang, Zhiqi and Liu, Zhenjie and Miao, Haitao}
}