APA (7th ed.) Citation

VanPatten, B., & Williams, J. (2015). Theories in second language acquisition: An introduction (Second edition.). Routledge.

Chicago Style (17th ed.) Citation

VanPatten, Bill, and Jessica Williams. Theories in Second Language Acquisition: An Introduction. Second edition. New York: Routledge, 2015.

MLA (9th ed.) Citation

VanPatten, Bill, and Jessica Williams. Theories in Second Language Acquisition: An Introduction. Second edition. Routledge, 2015.

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