APA (7th ed.) Citation

Center for Applied Linguistics & Cooper, R. L. (1982). Language spread: Studies in diffusion and social change. Indiana University Press.

Chicago Style (17th ed.) Citation

Center for Applied Linguistics and Robert Leon Cooper. Language Spread: Studies in Diffusion and Social Change. Bloomington Washington: Indiana University Press, 1982.

MLA (9th ed.) Citation

Center for Applied Linguistics and Robert Leon Cooper. Language Spread: Studies in Diffusion and Social Change. Indiana University Press, 1982.