APA (7th ed.) Citation

Narrog, H., & Heine, B. (2011). The Oxford handbook of grammaticalization. Oxford University Press.

Chicago Style (17th ed.) Citation

Narrog, Heiko, and Bernd Heine. The Oxford Handbook of Grammaticalization. Oxford ; New York: Oxford University Press, 2011.

MLA (8th ed.) Citation

Narrog, Heiko, and Bernd Heine. The Oxford Handbook of Grammaticalization. Oxford University Press, 2011.