APA (7th ed.) Citation

GASS, S. M. [. e. (1990). Linguistic perspectives on second language acquisition. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

GASS, Susan M. [ ed.]. Linguistic Perspectives on Second Language Acquisition. New York: Cambridge Univ. Press, 1990.

MLA (9th ed.) Citation

GASS, Susan M. [ ed.]. Linguistic Perspectives on Second Language Acquisition. Cambridge Univ. Press, 1990.