APA (7th ed.) Citation
(1968). Language problems of developing nations. John Willey & Sons Inc..
Chicago Style (17th ed.) Citation
Language Problems of Developing Nations. New York: John Willey & Sons Inc., 1968.
MLA (9th ed.) Citation
Language Problems of Developing Nations. John Willey & Sons Inc., 1968.
Warning: These citations may not always be 100% accurate.