APA Citation

Nering, M. L., & Ostini, R. (2010). Handbook of polytomous item response theory models. New York: Routledge.

Chicago Style Citation

Nering, Michael L., and Remo Ostini. Handbook of Polytomous Item Response Theory Models. New York: Routledge, 2010.

MLA Citation

Nering, Michael L., and Remo Ostini. Handbook of Polytomous Item Response Theory Models. New York: Routledge, 2010.

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