APA
Davis D. R., . (2003). American English, 1781-1921. London ; New York: Routledge.
Chicago
Davis Daniel R, . 2003. American English, 1781-1921. London ; New York: Routledge.
Harvard
Davis D. R., . (2003). American English, 1781-1921. London ; New York: Routledge.
MLA
Davis Daniel R, . American English, 1781-1921. London ; New York: Routledge. 2003.