Hyltenstam, K., & Obler, L. (1989). Bilingualism across the lifespan: Aspects of acquisition, maturity, and loss. Cambridge University Press.
Chicago Style (17th ed.) CitationHyltenstam, Kenneth, and Loraine Obler. Bilingualism Across the Lifespan: Aspects of Acquisition, Maturity, and Loss. Cambridge: Cambridge University Press, 1989.
MLA (8th ed.) CitationHyltenstam, Kenneth, and Loraine Obler. Bilingualism Across the Lifespan: Aspects of Acquisition, Maturity, and Loss. Cambridge University Press, 1989.
Warning: These citations may not always be 100% accurate.