Biber, D. (1999). Longman grammar of spoken and written English. New York: Longman.
Chicago Style CitationBiber, Douglas. Longman Grammar of Spoken and Written English. New York: Longman, 1999.
MLA CitationBiber, Douglas. Longman Grammar of Spoken and Written English. New York: Longman, 1999.
Warning: These citations may not always be 100% accurate.