APA (7th ed.) Citation

Mitchell, R., Myles, F., & Marsden, E. (2013). Second language learning theories (3rd ed.). Routledge.

Chicago Style (17th ed.) Citation

Mitchell, Rosamond, Florence Myles, and Emma Marsden. Second Language Learning Theories. 3rd ed. London ; New York: Routledge, 2013.

MLA (9th ed.) Citation

Mitchell, Rosamond, et al. Second Language Learning Theories. 3rd ed. Routledge, 2013.