APA Style
Heilbroner, Robert L., Galbraith, James K.. (1987).
The economic problem (Rev. 8th ed.).
New Jersey:
Prentice-Hall.
Chicago Style
Heilbroner, Robert L., Galbraith, James K..
The economic problem.
Rev. 8th ed.
New Jersey:
Prentice-Hall,
1987.
Print.
MLA Style
Heilbroner, Robert L., Galbraith, James K..
The economic problem.
Rev. 8th ed.
New Jersey:
Prentice-Hall,
1987.
Print.
Turabian Style
Heilbroner, Robert L., Galbraith, James K..
The economic problem.
Rev. 8th ed.
New Jersey:
Prentice-Hall,
1987.
Print.