Leech,Geofrey,Svartvik,Jan. (1972). A Communicative Grammar of English / Geofrey Leech. Longman.
Chicago Style (17th ed.) CitationLeech,Geofrey,Svartvik,Jan. A Communicative Grammar of English / Geofrey Leech. Longman, 1972.
MLA (8th ed.) CitationLeech,Geofrey,Svartvik,Jan. A Communicative Grammar of English / Geofrey Leech. Longman, 1972.
Warning: These citations may not always be 100% accurate.