APA (7th ed.) Citation

Liu, T., Cao, S., Biesiada, M., Liu, Y., Geng, S., & Lian, Y. (2020). Testing the cosmic opacity at higher redshifts: Implication from quasars with available UV and X-ray observations.

Chicago Style (17th ed.) Citation

Liu, Tonghua, Shuo Cao, Marek Biesiada, Yuting Liu, Shuaibo Geng, and Yujie Lian. Testing the Cosmic Opacity at Higher Redshifts: Implication from Quasars with Available UV and X-ray Observations. 2020.

MLA (9th ed.) Citation

Liu, Tonghua, et al. Testing the Cosmic Opacity at Higher Redshifts: Implication from Quasars with Available UV and X-ray Observations. 2020.