APA Style
      Ehrlich, Paul R.. (1986).
    THE MACHINERY OF NATURE: The Living World Around Us-And How It Works (1st).
    New York:
  Simon & Schuster, Inc..
  
Chicago Style
      Ehrlich, Paul R..
    THE MACHINERY OF NATURE: The Living World Around Us-And How It Works.
    1st
    New York:
  Simon & Schuster, Inc.,
  1986.
  Text.
  
MLA Style
      Ehrlich, Paul R..
    THE MACHINERY OF NATURE: The Living World Around Us-And How It Works.
    1st
    New York:
  Simon & Schuster, Inc.,
  1986.
  Text.
  
Turabian Style
      Ehrlich, Paul R..
    THE MACHINERY OF NATURE: The Living World Around Us-And How It Works.
    1st 
    New York:
  Simon & Schuster, Inc.,
  1986.
  Print.