APA (7th ed.) Citation

Fishman, J. A. (1968). Language problems of developing nations. John Wiley.

Chicago Style (17th ed.) Citation

Fishman, Joshua A. Language Problems of Developing Nations. New York: John Wiley, 1968.

MLA (9th ed.) Citation

Fishman, Joshua A. Language Problems of Developing Nations. John Wiley, 1968.

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