APA Citation

Lee, W. R., & Coppen, H. E. (1968). Simple audio-visual aids to foreign-language teaching (2nd ed.). London: Oxford University Press.

Chicago Style Citation

Lee, W. R.,, and Helen Elizabeth Coppen. Simple Audio-visual Aids to Foreign-language Teaching. 2nd ed. London: Oxford University Press, 1968.

MLA Citation

Lee, W. R.,, and Helen Elizabeth Coppen. Simple Audio-visual Aids to Foreign-language Teaching. 2nd ed. London: Oxford University Press, 1968.

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