APA (7th ed.) Citation

Lee,W.R.,Coppen,helen. (1970). Simple Audio-Visual Aids to Foreign-Language Teaching / W.R.Lee. Oxford.

Chicago Style (17th ed.) Citation

Lee,W.R.,Coppen,helen. Simple Audio-Visual Aids to Foreign-Language Teaching / W.R.Lee. Oxford, 1970.

MLA (8th ed.) Citation

Lee,W.R.,Coppen,helen. Simple Audio-Visual Aids to Foreign-Language Teaching / W.R.Lee. Oxford, 1970.

Warning: These citations may not always be 100% accurate.