APA (7th ed.) Citation

Cambridge & Hardle, W. (1990). Applied nonparametric regression. Cambridge.

Chicago Style (17th ed.) Citation

Cambridge and Wolfgang Hardle. Applied Nonparametric Regression. Cambridge: Cambridge, 1990.

MLA (8th ed.) Citation

Cambridge and Wolfgang Hardle. Applied Nonparametric Regression. Cambridge, 1990.

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