Environmental Concerns and Sustainable Development: Volume 1: Air, Water and Energy Resources
  MLA
  Shukla, and Narendra Kumar. Environmental Concerns and Sustainable Development: Volume 1: Air, Water and Energy Resources. Springer Singapore, 2020.
  APA
  Shukla, S., & Kumar, N. (2020). Environmental Concerns and Sustainable Development: Volume 1: Air, Water and Energy Resources. Springer Singapore.
  Chicago
  Shukla, and Narendra Kumar. Environmental Concerns and Sustainable Development: Volume 1: Air, Water and Energy Resources. : Springer Singapore, 2020.