APA (7th ed.) Citation

Cao, L., & Song, Y. (2021). Quasi-local photon surfaces in general spherically symmetric spacetimes. The European physical journal. C, Particles and fields, 81(8), 1-16. https://doi.org/10.1140/epjc/s10052-021-09502-0

Chicago Style (17th ed.) Citation

Cao, Li-Ming, and Yong Song. "Quasi-local Photon Surfaces in General Spherically Symmetric Spacetimes." The European Physical Journal. C, Particles and Fields 81, no. 8 (2021): 1-16. https://doi.org/10.1140/epjc/s10052-021-09502-0.

MLA (9th ed.) Citation

Cao, Li-Ming, and Yong Song. "Quasi-local Photon Surfaces in General Spherically Symmetric Spacetimes." The European Physical Journal. C, Particles and Fields, vol. 81, no. 8, 2021, pp. 1-16, https://doi.org/10.1140/epjc/s10052-021-09502-0.