APA (7th ed.) Citation

Seliger, H. W., & Shohamy, E. (1989). Second language research methods. Oxford University Press.

Chicago Style (17th ed.) Citation

Seliger, Herbert W., and Elana Shohamy. Second Language Research Methods. Oxford: Oxford University Press, 1989.

MLA (9th ed.) Citation

Seliger, Herbert W., and Elana Shohamy. Second Language Research Methods. Oxford University Press, 1989.