APA Style

O'LEARY, T, J., O'LEARY, L, I. (2012). Computing essentials 2012. Making it work for you . New York: McGraw-Hill Book Company.

MLA Style

O'LEARY, Timothy, J.., O'LEARY, Linda, I.. "Computing essentials 2012. Making it work for you". New York: McGraw-Hill Book Company, 2012. Text.