APA (7th ed.) Citation

Svartvik, J., & Leech, G. (2006). English : one tongue, many voices / Jan Svartvik and Geoffrey Leech: One tongue, many voices. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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