APA (7th ed.) Citation

Svartvik, J., & Leech, G. N. (2006). English: One tongue, many voices. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Svartvik, Jan, and Geoffrey N. Leech. English: One Tongue, Many Voices. Basingstoke [England] ; New York: Palgrave Macmillan, 2006.

MLA (9th ed.) Citation

Svartvik, Jan, and Geoffrey N. Leech. English: One Tongue, Many Voices. Palgrave Macmillan, 2006.