APA (7th ed.) Citation

Hulstijn, J. H. (2015). Language proficiency in native and non-native speakers: Theory and research. Benjamins.

Chicago Style (17th ed.) Citation

Hulstijn, Jan Hendrik. Language Proficiency in Native and Non-native Speakers: Theory and Research. Amsterdam [u.a.]: Benjamins, 2015.

MLA (9th ed.) Citation

Hulstijn, Jan Hendrik. Language Proficiency in Native and Non-native Speakers: Theory and Research. Benjamins, 2015.

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