APA (7th ed.) Citation

Granena, G., & Long, M. H. (2013). Sensitive periods, language aptitude, and ultimate L2 attainment. John Benjamins Publishing Company.

Chicago Style (17th ed.) Citation

Granena, Gisela, and Michael H. Long. Sensitive Periods, Language Aptitude, and Ultimate L2 Attainment. Philadelphia: John Benjamins Publishing Company, 2013.

MLA (8th ed.) Citation

Granena, Gisela, and Michael H. Long. Sensitive Periods, Language Aptitude, and Ultimate L2 Attainment. John Benjamins Publishing Company, 2013.