Testing the Copernican principle with the Hubble parameter.

MLA

Zhi-Song Zhang, et al. “Testing the Copernican Principle with the Hubble Parameter.” Physical Review D: Particles, Fields, Gravitation & Cosmology, vol. 91, no. 6–A, Mar. 2015, pp. 1–6. EBSCOhost, https://doi.org/10.1103/PhysRevD.91.063506.

APA

Zhi-Song Zhang, Tong-Jie Zhang, Hao Wang, & Cong Ma. (2015). Testing the Copernican principle with the Hubble parameter. Physical Review D: Particles, Fields, Gravitation & Cosmology, 91(6–A), 1–6. https://doi.org/10.1103/PhysRevD.91.063506

Chicago

Zhi-Song Zhang, Tong-Jie Zhang, Hao Wang, and Cong Ma. 2015. “Testing the Copernican Principle with the Hubble Parameter.” Physical Review D: Particles, Fields, Gravitation & Cosmology 91 (6–A): 1–6. doi:10.1103/PhysRevD.91.063506.