APA Format
McConnell, Campbell R; Brue, Stanley L. (1963).
Economics :principles, problems and policies /Campbell R. McConnell, Stanley L. Brue
. New York :: McGraw-Hill,.
MLA Format
McConnell, Campbell R; Brue, Stanley L.
Economics :principles, problems and policies /Campbell R. McConnell, Stanley L. Brue
. New York :: McGraw-Hill,, 1963
Chicago Format
McConnell, Campbell R; Brue, Stanley L. Economics :principles, problems and policies /Campbell R. McConnell, Stanley L. Brue. New York :: McGraw-Hill,, 1963.