APA (7th ed.) Citation

Tian, Y., Xu, S., Wang, L., & Chaudhry, P. E. (2009). On Relationships Between Material Flow and Economic Development in an Economic–material Flow System.

Chicago Style (17th ed.) Citation

Tian, Yuan, Shoubo Xu, Li Wang, and Peggy E. Chaudhry. On Relationships Between Material Flow and Economic Development in an Economic–material Flow System. 2009.

MLA (8th ed.) Citation

Tian, Yuan, et al. On Relationships Between Material Flow and Economic Development in an Economic–material Flow System. 2009.

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