APA Citation

Henry, J. D., & Pongratz, S. (2007). Effective vacabulary. New York: Pearson longman.

Chicago Style Citation

Henry, J. D., and Susan Pongratz. Effective Vacabulary. New York: Pearson longman, 2007.

MLA Citation

Henry, J. D., and Susan Pongratz. Effective Vacabulary. New York: Pearson longman, 2007.

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