Sustainability Issues for the Deep Foundations
  MLA
  El-Naggar, et al. Sustainability Issues for the Deep Foundations. Springer International Publishing, 2019.
  APA
  El-Naggar, E., Abdel-Rahman, K., Fellenius, B., & Shehata, H. (2019). Sustainability Issues for the Deep Foundations. Springer International Publishing.
  Chicago
  El-Naggar, Khalid Abdel-Rahman, Bengt Fellenius, and Hany Shehata. Sustainability Issues for the Deep Foundations. : Springer International Publishing, 2019.