APA

Smalzer W. R., . (2005). Grammar in use. New York: Cambridge University Press.

Chicago

Smalzer William R, . 2005. Grammar in use. New York: Cambridge University Press.

Harvard

Smalzer W. R., . (2005). Grammar in use. New York: Cambridge University Press.

MLA

Smalzer William R, . Grammar in use. New York: Cambridge University Press. 2005.