APA (7th ed.) Citation

Xu, S., Li, W., Yi, S., Huang, C., Wu, C., & Chi, H. (2017). Spatial signal attenuation model of active RFID tags.

Chicago Style (17th ed.) Citation

Xu, S., W. Li, S. Yi, C. Huang, Changzhi Wu, and Hung-Lin Chi. Spatial Signal Attenuation Model of Active RFID Tags. 2017.

MLA (9th ed.) Citation

Xu, S., et al. Spatial Signal Attenuation Model of Active RFID Tags. 2017.

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