APA (7th ed.) Citation

Blount, B. G., & Sanches, M. (1977). Sociocultural dimensions of language change. Academic Press.

Chicago Style (17th ed.) Citation

Blount, Ben G., and Mary Sanches. Sociocultural Dimensions of Language Change. New York [etc.]: Academic Press, 1977.

MLA (9th ed.) Citation

Blount, Ben G., and Mary Sanches. Sociocultural Dimensions of Language Change. Academic Press, 1977.