APA (7th ed.) Citation

Haskell, J. (1996). Cambridge Preparation for the TOEFL Test. Gramediac1989.

Chicago Style (17th ed.) Citation

Haskell, John. Cambridge Preparation for the TOEFL Test. Gramediac1989, 1996.

MLA (8th ed.) Citation

Haskell, John. Cambridge Preparation for the TOEFL Test. Gramediac1989, 1996.

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