APA Style

Sharpe, P, J. (2013). Barron's the leader in test preparation TOEFL iBT: internet-based test 14th edition (Ed. 14.). New York: Barron's.

MLA Style

Sharpe, Pamela, J.. "Barron's the leader in test preparation TOEFL iBT: internet-based test 14th edition". Ed. 14. New York: Barron's, 2013. Text.