APA (7th ed.) Citation

Guo, J., Chen, Y., & Wu, L. Using the Quarterly Compound Fractional Grey Model to Predict the Air Quality in 22 Cities of China. Wiley.

Chicago Style (17th ed.) Citation

Guo, Jianlong, Yan Chen, and Lifeng Wu. Using the Quarterly Compound Fractional Grey Model to Predict the Air Quality in 22 Cities of China. Wiley.

MLA (9th ed.) Citation

Guo, Jianlong, et al. Using the Quarterly Compound Fractional Grey Model to Predict the Air Quality in 22 Cities of China. Wiley.