APA (7th ed.) Citation

Studies, D. U. T. C. C. f. L. a. C., & Singleton, D. M. (1981). Age as a Factor in Second Language Acquisition: A Review of Some Recent Research.

Chicago Style (17th ed.) Citation

Studies, Dublin Univ. Trinity Coll.. Centre for Language and Communication, and D. M. Singleton. Age as a Factor in Second Language Acquisition: A Review of Some Recent Research. 1981.

MLA (9th ed.) Citation

Studies, Dublin Univ. Trinity Coll.. Centre for Language and Communication, and D. M. Singleton. Age as a Factor in Second Language Acquisition: A Review of Some Recent Research. 1981.