APA Citation

The Princeton Review. Cracking the TOEFL iBT / by The Princeton Review (2011 ed.). The Princeton Review, Inc.

Chicago Style Citation

The Princeton Review. Cracking the TOEFL IBT / By The Princeton Review. 2011 ed. The Princeton Review, Inc.

MLA Citation

The Princeton Review. Cracking the TOEFL IBT / By The Princeton Review. 2011 ed. The Princeton Review, Inc.

Warning: These citations may not always be 100% accurate.