Shield Tunneling Technology in Hard-Soft Uneven Stratum and Extremely-Soft Stratum
  MLA
  Hong, Kairong. Shield Tunneling Technology In Hard-soft Uneven Stratum and Extremely-soft Stratum. Springer, 2021.
  APA
  Hong, K. (2021). Shield Tunneling Technology in Hard-Soft Uneven Stratum and Extremely-Soft Stratum. Springer.
  Chicago
  Hong, Kairong Shield Tunneling Technology In Hard-Soft Uneven Stratum and Extremely-Soft Stratum. : Springer, 2021.