APA (7th ed.) Citation

Leech, G. N. (2009). Change in contemporary English : a grammatical study / Geoffrey Leech ... [et al]: A grammatical study. Cambridge University Press.

Chicago Style (17th ed.) Citation

Leech, Geoffrey N. Change in Contemporary English : A Grammatical Study / Geoffrey Leech ... [et Al]: A Grammatical Study. Cambridge: Cambridge University Press, 2009.

MLA (9th ed.) Citation

Leech, Geoffrey N. Change in Contemporary English : A Grammatical Study / Geoffrey Leech ... [et Al]: A Grammatical Study. Cambridge University Press, 2009.

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