APA (7th ed.) Citation

Fan, L., Li, Y., Chen, J., Zheng, Y., & Xu, X. (2019). Immune checkpoint modulators in cancer immunotherapy: Recent advances and combination rationales. Cancer letters, 456, 23-28. https://doi.org/10.1016/j.canlet.2019.03.050

Chicago Style (17th ed.) Citation

Fan, Li, Yue Li, Jia-Yu Chen, Yong-Fa Zheng, and Xi-Ming Xu. "Immune Checkpoint Modulators in Cancer Immunotherapy: Recent Advances and Combination Rationales." Cancer Letters 456 (2019): 23-28. https://doi.org/10.1016/j.canlet.2019.03.050.

MLA (9th ed.) Citation

Fan, Li, et al. "Immune Checkpoint Modulators in Cancer Immunotherapy: Recent Advances and Combination Rationales." Cancer Letters, vol. 456, 2019, pp. 23-28, https://doi.org/10.1016/j.canlet.2019.03.050.