APA (7th ed.) Citation

XY, T., AP, S., YL, X., KF, Z., YJ, L., XG, S., . . . JB, Z. (2021). Clinical Research on the Mechanisms Underlying Immune Checkpoints and Tumor Metastasis. Frontiers in oncology, 11, 693321. https://doi.org/10.3389/fonc.2021.693321

Chicago Style (17th ed.) Citation

XY, Tang, Shi AP, Xiong YL, Zheng KF, Liu YJ, Shi XG, Jiang T, and Zhao JB. "Clinical Research on the Mechanisms Underlying Immune Checkpoints and Tumor Metastasis." Frontiers in Oncology 11 (2021): 693321. https://doi.org/10.3389/fonc.2021.693321.

MLA (9th ed.) Citation

XY, Tang, et al. "Clinical Research on the Mechanisms Underlying Immune Checkpoints and Tumor Metastasis." Frontiers in Oncology, vol. 11, 2021, p. 693321, https://doi.org/10.3389/fonc.2021.693321.