MLA

Chien, Runliang Dou, and Ershi Qi. Ie&em 2019: Proceedings of the 25th International Conference On Industrial Engineering and Engineering Management 2019. Springer Singapore, 2020.

APA

Chien, C., Dou, R., & Qi, E. (2020). IE&EM 2019: Proceedings of the 25th International Conference on Industrial Engineering and Engineering Management 2019. Springer Singapore.

Chicago

Chien, Runliang Dou, and Ershi Qi. IE&EM 2019: Proceedings of the 25th International Conference On Industrial Engineering and Engineering Management 2019. : Springer Singapore, 2020.