APA (7th ed.) Citation

Kachru, B. B., Kachru, Y., & Nelson, C. L. (2009). The Handbook of world Englishes. Wiley-Blackwell.

Chicago Style (17th ed.) Citation

Kachru, Braj B., Yamuna Kachru, and Cecil L. Nelson. The Handbook of World Englishes. Malden, Ma: Wiley-Blackwell, 2009.

MLA (9th ed.) Citation

Kachru, Braj B., et al. The Handbook of World Englishes. Wiley-Blackwell, 2009.