MLA

Cai, Fang, Zhijun Jin, and Yongsheng Ma. Annual Report On China's Petroleum, Gas and New Energy Industry (2021). Singapore: Springer, 2022.

APA

Cai, F., Jin, Z., & Ma, Y. (2022). Annual Report on China's Petroleum, Gas and New Energy Industry (2021). Singapore: Springer.

Chicago

Cai, Fang., Zhijun Jin, and Yongsheng Ma. Annual Report On China's Petroleum, Gas and New Energy Industry (2021). Singapore: Springer, 2022.