Ballard, P. B. (1939). Teaching and testing English. University of London Press.
Chicago Style (17th ed.) CitationBallard, Philip Boswood. Teaching and Testing English. London: University of London Press, 1939.
MLA (9th ed.) CitationBallard, Philip Boswood. Teaching and Testing English. University of London Press, 1939.
Warning: These citations may not always be 100% accurate.