Richards, & Long. (1977). Breakthrough: A Course in English Communication Practice (New-ed.). London: Longman.
Chicago Style CitationRichards, and Long. Breakthrough: A Course in English Communication Practice. New-ed. London: Longman, 1977.
MLA CitationRichards, and Long. Breakthrough: A Course in English Communication Practice. New-ed. London: Longman, 1977.
Warning: These citations may not always be 100% accurate.