APA (7th ed.) Citation

-. The Official Guide to the New TOEFL iBT, second edition + CD. McGraw-Hill.

Chicago Style (17th ed.) Citation

-. The Official Guide to the New TOEFL IBT, Second Edition + CD. McGraw-Hill.

MLA (8th ed.) Citation

-. The Official Guide to the New TOEFL IBT, Second Edition + CD. McGraw-Hill.

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