APA (7th ed.) Citation

Adamson, H. D. (2009). Interlanguage variation in theoretical and pedagogical perspective. Routledge.

Chicago Style (17th ed.) Citation

Adamson, H. D. Interlanguage Variation in Theoretical and Pedagogical Perspective. New York: Routledge, 2009.

MLA (9th ed.) Citation

Adamson, H. D. Interlanguage Variation in Theoretical and Pedagogical Perspective. Routledge, 2009.

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