APA (7th ed.) Citation

Richards,J. C. (1977). Breakthrough: A course in english communication practice. Oxford University Press.

Chicago Style (17th ed.) Citation

Richards,J. C. Breakthrough: A Course in English Communication Practice. kuala Lumpur: Oxford University Press, 1977.

MLA (9th ed.) Citation

Richards,J. C. Breakthrough: A Course in English Communication Practice. Oxford University Press, 1977.

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