APA Style
Heller, W, W.
(1982).
The economy : old myths and new realities / Walter W. Heller.
.
NEWYORK:
Norton, cop..
MLA Style
Heller, Walter, W..
"The economy : old myths and new realities / Walter W. Heller.".
NEWYORK:
Norton, cop.,
1982.
Text.