APA (7th ed.) Citation

Kachru, B. B., Kachru, Y., & Nelson, C. L. (2006). The Handbook of world Englishes. Blackwell.

Chicago Style (17th ed.) Citation

Kachru, Braj B., Yamuna Kachru, and Cecil L. Nelson. The Handbook of World Englishes. Malden, Massachusetts: Blackwell, 2006.

MLA (9th ed.) Citation

Kachru, Braj B., et al. The Handbook of World Englishes. Blackwell, 2006.