APA Style
Samuelson, Paul A., Nordhaus, William D.. (1985).
Economics (twelfth edition).
New York:
McGraw-Hill Book Company, Inc..
Chicago Style
Samuelson, Paul A., Nordhaus, William D..
Economics.
twelfth edition
New York:
McGraw-Hill Book Company, Inc.,
1985.
Text.
MLA Style
Samuelson, Paul A., Nordhaus, William D..
Economics.
twelfth edition
New York:
McGraw-Hill Book Company, Inc.,
1985.
Text.
Turabian Style
Samuelson, Paul A., Nordhaus, William D..
Economics.
twelfth edition
New York:
McGraw-Hill Book Company, Inc.,
1985.
Print.