APA (7th ed.) Citation

Varley, N. (2015). Optionality and overgeneralisation patterns in second language acquisition: Where has the expletive ensconced itself? Peter Lang Edition.

Chicago Style (17th ed.) Citation

Varley, Nadia. Optionality and Overgeneralisation Patterns in Second Language Acquisition: Where Has the Expletive Ensconced Itself? Frankfurt am Main, [Germany]: Peter Lang Edition, 2015.

MLA (9th ed.) Citation

Varley, Nadia. Optionality and Overgeneralisation Patterns in Second Language Acquisition: Where Has the Expletive Ensconced Itself? Peter Lang Edition, 2015.