APA Style

O'LEARY, T, J., O'LEARY, L, I. (2013). Computing essentials 2013 introductory . New York: McGraw-Hill Book Company.

MLA Style

O'LEARY, Timothy, J.., O'LEARY, Linda, I.. "Computing essentials 2013 introductory". New York: McGraw-Hill Book Company, 2013. Text.