APA (7th ed.) Citation

Gass, S. M., & Selinker, L. (1992). Language transfer in language learning. John Benjamins Pub..

Chicago Style (17th ed.) Citation

Gass, Susan M., and Larry Selinker. Language Transfer in Language Learning. Amsterdam: John Benjamins Pub., 1992.

MLA (9th ed.) Citation

Gass, Susan M., and Larry Selinker. Language Transfer in Language Learning. John Benjamins Pub., 1992.