APA (7th ed.) Citation

Xu, J., Shi, H., & Meng, H. (2020). Targeting the PD-1/PD-L1 Cancer Immune Evasion Axis: Challenges and Emerging Strategies. Frontiers Media SA.

Chicago Style (17th ed.) Citation

Xu, Jie, Hubing Shi, and Huan Meng. Targeting the PD-1/PD-L1 Cancer Immune Evasion Axis: Challenges and Emerging Strategies. Frontiers Media SA, 2020.

MLA (9th ed.) Citation

Xu, Jie, et al. Targeting the PD-1/PD-L1 Cancer Immune Evasion Axis: Challenges and Emerging Strategies. Frontiers Media SA, 2020.

Warning: These citations may not always be 100% accurate.