APA Citation

Crystal, D. (2005). The Penguin factfinder. London ; New York: Penguin.

Chicago Style Citation

Crystal, David. The Penguin Factfinder. London ; New York: Penguin, 2005.

MLA Citation

Crystal, David. The Penguin Factfinder. London ; New York: Penguin, 2005.

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