APA (7th ed.) Citation

Yu, M., Zhang, C., & Zhang, Y. (2017). One loop amplitude from null string. SpringerOpen.

Chicago Style (17th ed.) Citation

Yu, Ming, Chi Zhang, and Yao-Zhong Zhang. One Loop Amplitude from Null String. SpringerOpen, 2017.

MLA (8th ed.) Citation

Yu, Ming, et al. One Loop Amplitude from Null String. SpringerOpen, 2017.

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