APA (7th ed.) Citation

Liao, Y., Yu, C., & Wu, C. (2015, April). Learning Geometry with Augmented Reality to Enhance Spatial Ability. 2015 International Conference on Learning and Teaching in Computing and Engineering, 221-222. https://doi.org/10.1109/LaTiCE.2015.40

Chicago Style (17th ed.) Citation

Liao, Yi-Ting, Chih-Hung Yu, and Cheng-Chih Wu. "Learning Geometry with Augmented Reality to Enhance Spatial Ability." 2015 International Conference on Learning and Teaching in Computing and Engineering Apr. 2015: 221-222. https://doi.org/10.1109/LaTiCE.2015.40.

MLA (9th ed.) Citation

Liao, Yi-Ting, et al. "Learning Geometry with Augmented Reality to Enhance Spatial Ability." 2015 International Conference on Learning and Teaching in Computing and Engineering, Apr. 2015, pp. 221-222, https://doi.org/10.1109/LaTiCE.2015.40.

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