APA (7th ed.) Citation

Helwig, N. E., & Helwig, N. E. (2017, July). Regression with Ordered Predictors via Ordinal Smoothing Splines. Frontiers in Applied Mathematics and Statistics.

Chicago Style (17th ed.) Citation

Helwig, Nathaniel E., and Nathaniel E. Helwig. "Regression with Ordered Predictors via Ordinal Smoothing Splines." Frontiers in Applied Mathematics and Statistics Jul. 2017.

MLA (9th ed.) Citation

Helwig, Nathaniel E., and Nathaniel E. Helwig. "Regression with Ordered Predictors via Ordinal Smoothing Splines." Frontiers in Applied Mathematics and Statistics, Jul. 2017.