APA (7th ed.) Citation

Zhong, G. Y. Q., & Sullivan, P. N. (1990). Supercourse for the TOEFL. Prentice-Hall.

Chicago Style (17th ed.) Citation

Zhong, Grace Yi Qiu, and Patricia Noble Sullivan. Supercourse for the TOEFL. New York: Prentice-Hall, 1990.

MLA (9th ed.) Citation

Zhong, Grace Yi Qiu, and Patricia Noble Sullivan. Supercourse for the TOEFL. Prentice-Hall, 1990.