APA Style
      Harvey, J., Johnson, M.. (1971).
    Introduction to Marco-Economics (1).
    London:
  The Macmillan Press Ltd.
  
Chicago Style
      Harvey, J., Johnson, M..
    Introduction to Marco-Economics.
    1
    London:
  The Macmillan Press Ltd,
  1971.
  Text.
  
MLA Style
      Harvey, J., Johnson, M..
    Introduction to Marco-Economics.
    1
    London:
  The Macmillan Press Ltd,
  1971.
  Text.
  
Turabian Style
      Harvey, J., Johnson, M..
    Introduction to Marco-Economics.
    1 
    London:
  The Macmillan Press Ltd,
  1971.
  Print.