APA
Asher R. E., Simpson J. M. Y., . (1994). The encylopedia of language and linguistics. New York: Pergamon Press.
Chicago
Asher R E, Simpson J M Y, . 1994. The encylopedia of language and linguistics. New York: Pergamon Press.
Harvard
Asher R. E., Simpson J. M. Y., . (1994). The encylopedia of language and linguistics. New York: Pergamon Press.
MLA
Asher R E, Simpson J M Y, . The encylopedia of language and linguistics. New York: Pergamon Press. 1994.