APA (7th ed.) Citation

Tian, H., & Lai, W. (2019). The causes of stage expansion of WTI/Brent spread. Petroleum Science (Springer Nature), 16(6), 1493. https://doi.org/10.1007/s12182-019-00379-z

Chicago Style (17th ed.) Citation

Tian, Hong-Zhi, and Wei-Di Lai. "The Causes of Stage Expansion of WTI/Brent Spread." Petroleum Science (Springer Nature) 16, no. 6 (2019): 1493. https://doi.org/10.1007/s12182-019-00379-z.

MLA (9th ed.) Citation

Tian, Hong-Zhi, and Wei-Di Lai. "The Causes of Stage Expansion of WTI/Brent Spread." Petroleum Science (Springer Nature), vol. 16, no. 6, 2019, p. 1493, https://doi.org/10.1007/s12182-019-00379-z.