APA Style
      Santhanam, Ramasamy. (2017).
    Biology and Culture of Portunid Crabs of World Seas (1st).
    New York:
  Apple Academic Press.
  
Chicago Style
      Santhanam, Ramasamy.
    Biology and Culture of Portunid Crabs of World Seas.
    1st
    New York:
  Apple Academic Press,
  2017.
  Electronic Resource.
  
MLA Style
      Santhanam, Ramasamy.
    Biology and Culture of Portunid Crabs of World Seas.
    1st
    New York:
  Apple Academic Press,
  2017.
  Electronic Resource.
  
Turabian Style
      Santhanam, Ramasamy.
    Biology and Culture of Portunid Crabs of World Seas.
    1st 
    New York:
  Apple Academic Press,
  2017.
  Electronic Resource.