APA (7th ed.) Citation

Shi, D., Xie, C., & Xiong, L. Changes in the Structures and Directions of Rock Excavation Research from 1999 to 2020: A Bibliometric Study. Wiley.

Chicago Style (17th ed.) Citation

Shi, Dongping, Chengyu Xie, and Lichun Xiong. Changes in the Structures and Directions of Rock Excavation Research from 1999 to 2020: A Bibliometric Study. Wiley.

MLA (9th ed.) Citation

Shi, Dongping, et al. Changes in the Structures and Directions of Rock Excavation Research from 1999 to 2020: A Bibliometric Study. Wiley.