Franklin

MLA

Hamers, Josiane F, and Michel Blanc. Bilinguality and Bilingualism. Rev. ed. Cambridge: Cambridge University Press, 1989.

APA

Hamers, J. F, & Blanc, M. (1989). Bilinguality and bilingualism. Rev. ed. Cambridge: Cambridge University Press.

Chicago

Hamers, Josiane F., and Michel Blanc. Bilinguality and Bilingualism. Rev. ed. Cambridge: Cambridge University Press, 1989.