APA (7th ed.) Citation

Preston, D. R. (2003). Needed research in american dialects. Duke University Press.

Chicago Style (17th ed.) Citation

Preston, Dennis Richard. Needed Research in American Dialects. Durham: Duke University Press, 2003.

MLA (9th ed.) Citation

Preston, Dennis Richard. Needed Research in American Dialects. Duke University Press, 2003.

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