APA (7th ed.) Citation

Haspelmath, M., & Sims, A. D. (2010). Understanding morphology (2nd. ed.). Routledge.

Chicago Style (17th ed.) Citation

Haspelmath, Martin, and Andrea D. Sims. Understanding Morphology. 2nd. ed. London ; New York: Routledge, 2010.

MLA (8th ed.) Citation

Haspelmath, Martin, and Andrea D. Sims. Understanding Morphology. 2nd. ed. Routledge, 2010.