Leech G. Geoffrey. (1999). An A - Z of English Grammar& Usage. Longman, 1999.
Chicago Style (17th ed.) CitationLeech G. Geoffrey. An A - Z of English Grammar& Usage. Longman, 1999, 1999.
MLA (9th ed.) CitationLeech G. Geoffrey. An A - Z of English Grammar& Usage. Longman, 1999, 1999.
Warning: These citations may not always be 100% accurate.