Crystal, D. a. D. (1987). The Cambridge Encyclopaedia of Language. Cambridge University Press.
Chicago Edition CitationCrystal, David and Davy. The Cambridge Encyclopaedia of Language. Cambridge: Cambridge University Press, 1987.
MLA Edition CitationCrystal, David and Davy. The Cambridge Encyclopaedia of Language. Cambridge University Press, 1987.
Warning: These citations may not always be 100% accurate.