Swan, M. (2016). Practical English usage: [complete topic-by-topic grammar : guide to over 250 vocabulary problems] (Fourth edition, fully revised.). Oxford University Press.
Chicago Style (17th ed.) CitationSwan, Michael. Practical English Usage: [complete Topic-by-topic Grammar : Guide to over 250 Vocabulary Problems]. Fourth edition, fully revised. Oxford: Oxford University Press, 2016.
MLA (9th ed.) CitationSwan, Michael. Practical English Usage: [complete Topic-by-topic Grammar : Guide to over 250 Vocabulary Problems]. Fourth edition, fully revised. Oxford University Press, 2016.
Warning: These citations may not always be 100% accurate.