APA (7th ed.) Citation

Sullivan, P. N., & Zhong, G. Y. Q. (1996). Preparation for the TOEFL, software user's manual (7th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Sullivan, Patricia Noble, and Grace Yi Qiu Zhong. Preparation for the TOEFL, Software User's Manual. 7th ed. New York: Macmillan, 1996.

MLA (9th ed.) Citation

Sullivan, Patricia Noble, and Grace Yi Qiu Zhong. Preparation for the TOEFL, Software User's Manual. 7th ed. Macmillan, 1996.