APA (7th ed.) Citation

Krug, M. G. (2013). Research methods in language variation and change. Cambridge University Press.

Chicago Style (17th ed.) Citation

Krug, Manfred G. Research Methods in Language Variation and Change. Cambridge ; New York: Cambridge University Press, 2013.

MLA (9th ed.) Citation

Krug, Manfred G. Research Methods in Language Variation and Change. Cambridge University Press, 2013.