APA (7th ed.) Citation

Huang, Y., Chen, F., Lv, S., & Wang, X. (2019). Facial Expression Recognition: A Survey. Symmetry (Basel), 11(10), 1189. https://doi.org/10.3390/sym11101189

Chicago Style (17th ed.) Citation

Huang, Yunxin, Fei Chen, Shaohe Lv, and Xiaodong Wang. "Facial Expression Recognition: A Survey." Symmetry (Basel) 11, no. 10 (2019): 1189. https://doi.org/10.3390/sym11101189.

MLA (9th ed.) Citation

Huang, Yunxin, et al. "Facial Expression Recognition: A Survey." Symmetry (Basel), vol. 11, no. 10, 2019, p. 1189, https://doi.org/10.3390/sym11101189.