APA Style
McConnell, Campbell R.. (1978).
Economics : principles, problems, and policies (7th).
United States of America:
McGraw-Hill Book Company.
Chicago Style
McConnell, Campbell R..
Economics : principles, problems, and policies.
7th
United States of America:
McGraw-Hill Book Company,
1978.
Text.
MLA Style
McConnell, Campbell R..
Economics : principles, problems, and policies.
7th
United States of America:
McGraw-Hill Book Company,
1978.
Text.
Turabian Style
McConnell, Campbell R..
Economics : principles, problems, and policies.
7th
United States of America:
McGraw-Hill Book Company,
1978.
Print.