APA (7th ed.) Citation

Guo, L., Li, J., Xu, Z., Hu, X., Liu, C., Xing, X., . . . Yang, K. (2021). PROTOCOL: The relationship between homework time and academic performance among K‐12 students: A systematic review. Campbell Systematic Reviews, 17(4), 1. https://doi.org/10.1002/cl2.1199

Chicago Style (17th ed.) Citation

Guo, Liping, Jieyun Li, Zheng Xu, Xiaoling Hu, Chunyan Liu, Xin Xing, Xiuxia Li, Howard White, and Kehu Yang. "PROTOCOL: The Relationship Between Homework Time and Academic Performance Among K‐12 Students: A Systematic Review." Campbell Systematic Reviews 17, no. 4 (2021): 1. https://doi.org/10.1002/cl2.1199.

MLA (9th ed.) Citation

Guo, Liping, et al. "PROTOCOL: The Relationship Between Homework Time and Academic Performance Among K‐12 Students: A Systematic Review." Campbell Systematic Reviews, vol. 17, no. 4, 2021, p. 1, https://doi.org/10.1002/cl2.1199.

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