APA
Wilson K. G., . (1993). The Columbia Guide to Standard American English. New York, Estados Unidos: Columbia University Press.
Chicago
Wilson Kenneth G, . 1993. The Columbia Guide to Standard American English. New York, Estados Unidos: Columbia University Press.
Harvard
Wilson K. G., . (1993). The Columbia Guide to Standard American English. New York, Estados Unidos: Columbia University Press.
MLA
Wilson Kenneth G, . The Columbia Guide to Standard American English. New York, Estados Unidos: Columbia University Press. 1993.