APA (7th ed.) Citation

Crystal, D. (2008). By hook or by crook: A journey in search of English. Overlook Press.

Chicago Style (17th ed.) Citation

Crystal, David. By Hook or by Crook: A Journey in Search of English. Woodstock, N.Y.: Overlook Press, 2008.

MLA (8th ed.) Citation

Crystal, David. By Hook or by Crook: A Journey in Search of English. Overlook Press, 2008.

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