Hull, R. (1985). The language gap: How classroom dialogue fails. Methuen.
Chicago Style (17th ed.) CitationHull, Robert. The Language Gap: How Classroom Dialogue Fails. London: Methuen, 1985.
MLA (8th ed.) CitationHull, Robert. The Language Gap: How Classroom Dialogue Fails. Methuen, 1985.
Warning: These citations may not always be 100% accurate.