APA Style

McConnell, C, R. (2009). Economics: principles, problems, and policies (Eighteenth Edition). 1221 Avenue of the America, Ne: Irwin McGraw-Hill.

MLA Style

McConnell, Campbell, R.. "Economics: principles, problems, and policies". Eighteenth Edition 1221 Avenue of the America, Ne: Irwin McGraw-Hill, 2009. Text.