APA Citation

CrystalL. (1999). The Penguin dictionary of language (2nd ed.). London: Penguin Books.

Chicago Style Citation

CrystalL. The Penguin Dictionary of Language. 2nd ed. London: Penguin Books, 1999.

MLA Citation

CrystalL. The Penguin Dictionary of Language. 2nd ed. London: Penguin Books, 1999.

Warning: These citations may not always be 100% accurate.