APA Style
      O'Keefe, S, J. (2015).
    The Principles and Practice of Nutritional Support (1).
    New York:
  Springer New York, NY.
  
MLA Style
      O'Keefe, Stephen, J.D..
    "The Principles and Practice of Nutritional Support".
    1
    New York:
  Springer New York, NY,
  2015.
  Text.