APA Style
      FRANKEL, Jack R.. (1977).
    How to teach about valves .
    New Jersey:
  Prentice Hall.
  
Chicago Style
      FRANKEL, Jack R..
    How to teach about valves.
    
    New Jersey:
  Prentice Hall,
  1977.
  .
  
MLA Style
      FRANKEL, Jack R..
    How to teach about valves.
    
    New Jersey:
  Prentice Hall,
  1977.
  .
  
Turabian Style
      FRANKEL, Jack R..
    How to teach about valves.
     
    New Jersey:
  Prentice Hall,
  1977.
  .