APA Citation

Richards, J., & Long, M. (1990). Breakthrough 2: A course in english communication practice. New York: Oxford University Press.

Chicago Style Citation

Richards, J.C., and M.N Long. Breakthrough 2: A Course in English Communication Practice. New York: Oxford University Press, 1990.

MLA Citation

Richards, J.C., and M.N Long. Breakthrough 2: A Course in English Communication Practice. New York: Oxford University Press, 1990.

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