APA (7th ed.) Citation

Xu, W., Yi, Z. Z., Zhao, K., & Li, Y. T. (2011). Research on Knowledge-Based Intelligent Tutoring System. Applied Mechanics and Materials, 55-57, 1424-1429. https://doi.org/10.4028/www.scientific.net/AMM.55-57.1424

Chicago Style (17th ed.) Citation

Xu, Wei, Zhen Zhen Yi, Ke Zhao, and Ya Tao Li. "Research on Knowledge-Based Intelligent Tutoring System." Applied Mechanics and Materials 55-57 (2011): 1424-1429. https://doi.org/10.4028/www.scientific.net/AMM.55-57.1424.

MLA (9th ed.) Citation

Xu, Wei, et al. "Research on Knowledge-Based Intelligent Tutoring System." Applied Mechanics and Materials, vol. 55-57, 2011, pp. 1424-1429, https://doi.org/10.4028/www.scientific.net/AMM.55-57.1424.