APA (7th ed.) Citation

Long, M. H. (2007). Problems in SLA. Erlbaum.

Chicago Style (17th ed.) Citation

Long, Michael H. Problems in SLA. Mahwah, NJ [u.a.]: Erlbaum, 2007.

MLA (9th ed.) Citation

Long, Michael H. Problems in SLA. Erlbaum, 2007.

Warning: These citations may not always be 100% accurate.