APA (7th ed.) Citation

Filppula, M., Klemola, J., & Paulasto, H. (2009). Vernacular universals and language contacts: Evidence from varieties of English and beyond. Routledge.

Chicago Style (17th ed.) Citation

Filppula, Markku, Juhani Klemola, and Heli Paulasto. Vernacular Universals and Language Contacts: Evidence from Varieties of English and Beyond. New York: Routledge, 2009.

MLA (9th ed.) Citation

Filppula, Markku, et al. Vernacular Universals and Language Contacts: Evidence from Varieties of English and Beyond. Routledge, 2009.

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