APA (7th ed.) Citation

Hyltenstam, K., & Obler, L. K. (1989). Bilingualism across the lifespan: Aspects of acquisition, maturity, and loss. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hyltenstam, Kenneth, and Loraine K. Obler. Bilingualism Across the Lifespan: Aspects of Acquisition, Maturity, and Loss. Cambridge ; New York: Cambridge University Press, 1989.

MLA (9th ed.) Citation

Hyltenstam, Kenneth, and Loraine K. Obler. Bilingualism Across the Lifespan: Aspects of Acquisition, Maturity, and Loss. Cambridge University Press, 1989.