APA (7th ed.) Citation
Hall, P., & Johnstone, I. Empirical functionals and efficient smoothing parameter selection.
Chicago Style (17th ed.) Citation
Hall, P., and I. Johnstone. Empirical Functionals and Efficient Smoothing Parameter Selection.
MLA (9th ed.) Citation
Hall, P., and I. Johnstone. Empirical Functionals and Efficient Smoothing Parameter Selection.
Warning: These citations may not always be 100% accurate.