APA (7th ed.) Citation

Sharpe, P. J. (2013). Barron's TOEFL iBT: Internet-Based Test (14th ed.). Barron?s.

Chicago Style (17th ed.) Citation

Sharpe, Pamela J. Barron's TOEFL IBT: Internet-Based Test. 14th ed. Hauppauge, NY: Barron?s, 2013.

MLA (9th ed.) Citation

Sharpe, Pamela J. Barron's TOEFL IBT: Internet-Based Test. 14th ed. Barron?s, 2013.