APA (7th ed.) Citation

Thomas, M. (2012). Universal grammar in second language acquisition: A history. Routledge.

Chicago Style (17th ed.) Citation

Thomas, Margaret. Universal Grammar in Second Language Acquisition: A History. London: Routledge, 2012.

MLA (9th ed.) Citation

Thomas, Margaret. Universal Grammar in Second Language Acquisition: A History. Routledge, 2012.

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