APA Style
      Rheinheimer, Gerhard. (1992).
    AQUATIC MICROBIOLOGY, 4th Edition (4th).
    New York:
  John Wiley & Sons Ltd.
  
Chicago Style
      Rheinheimer, Gerhard.
    AQUATIC MICROBIOLOGY, 4th Edition.
    4th
    New York:
  John Wiley & Sons Ltd,
  1992.
  Text.
  
MLA Style
      Rheinheimer, Gerhard.
    AQUATIC MICROBIOLOGY, 4th Edition.
    4th
    New York:
  John Wiley & Sons Ltd,
  1992.
  Text.
  
Turabian Style
      Rheinheimer, Gerhard.
    AQUATIC MICROBIOLOGY, 4th Edition.
    4th 
    New York:
  John Wiley & Sons Ltd,
  1992.
  Print.