APA (7th ed.) Citation

Härdle, W. (2004). Nonparametric and semiparametric models. Springer.

Chicago Style (17th ed.) Citation

Härdle, Wolfgang. Nonparametric and Semiparametric Models. Berlin ; New York: Springer, 2004.

MLA (9th ed.) Citation

Härdle, Wolfgang. Nonparametric and Semiparametric Models. Springer, 2004.