APA (7th ed.) Citation

Qinfeng Xing, Ziwei Yang, & Wanyan Yao. (2022). Air quality assessment based on R/S-SPA composite model: A case study of the Hebei province (China). Frontiers Media S.A..

Chicago Style (17th ed.) Citation

Qinfeng Xing, Ziwei Yang, and Wanyan Yao. Air Quality Assessment Based on R/S-SPA Composite Model: A Case Study of the Hebei Province (China). Frontiers Media S.A., 2022.

MLA (9th ed.) Citation

Qinfeng Xing, et al. Air Quality Assessment Based on R/S-SPA Composite Model: A Case Study of the Hebei Province (China). Frontiers Media S.A., 2022.