APA (7th ed.) Citation

Seliger, H. W., & Shohamy, E. G. (1989). Second language: Research methods. Oxford university press.

Chicago Style (17th ed.) Citation

Seliger, Herbert W., and Elana Goldberg Shohamy. Second Language: Research Methods. Oxford: Oxford university press, 1989.

MLA (9th ed.) Citation

Seliger, Herbert W., and Elana Goldberg Shohamy. Second Language: Research Methods. Oxford university press, 1989.