APA Style
Case , Carl E., Fair, Ray C., Oster, Sharon M.. (2009).
Principles of Macroeconomics 9th ed. (9th ed.).
London:
Pearson.
Chicago Style
Case , Carl E., Fair, Ray C., Oster, Sharon M..
Principles of Macroeconomics 9th ed..
9th ed.
London:
Pearson,
2009.
Text.
MLA Style
Case , Carl E., Fair, Ray C., Oster, Sharon M..
Principles of Macroeconomics 9th ed..
9th ed.
London:
Pearson,
2009.
Text.
Turabian Style
Case , Carl E., Fair, Ray C., Oster, Sharon M..
Principles of Macroeconomics 9th ed..
9th ed.
London:
Pearson,
2009.
Print.