APA Style
      Schulman, Mark. (1992).
    INTRODUCTION TO UNIX (1).
    USA:
  Que Corporation.
  
Chicago Style
      Schulman, Mark.
    INTRODUCTION TO UNIX.
    1
    USA:
  Que Corporation,
  1992.
  Text.
  
MLA Style
      Schulman, Mark.
    INTRODUCTION TO UNIX.
    1
    USA:
  Que Corporation,
  1992.
  Text.
  
Turabian Style
      Schulman, Mark.
    INTRODUCTION TO UNIX.
    1 
    USA:
  Que Corporation,
  1992.
  Print.