APA (7th ed.) Citation

Williams, J. D., & Snipper, G. C. (1990). Literacy and bilingualism. Longman.

Chicago Style (17th ed.) Citation

Williams, James D., and Grace Capizzi Snipper. Literacy and Bilingualism. New York: Longman, 1990.

MLA (9th ed.) Citation

Williams, James D., and Grace Capizzi Snipper. Literacy and Bilingualism. Longman, 1990.