Biological Timekeeping: Clocks, Rhythms and Behaviour
  MLA
  Kumar, Vinod. Biological Timekeeping: Clocks, Rhythms and Behaviour. Springer India, 2017.
  APA
  Kumar, V. (2017). Biological Timekeeping: Clocks, Rhythms and Behaviour. Springer India.
  Chicago
  Kumar, Vinod Biological Timekeeping: Clocks, Rhythms and Behaviour. : Springer India, 2017.