APA (7th ed.) Citation

Scott, L. B., & Scott, L. R. (1989). Efficient methods for data smoothing. SIAM Journal on Numerical Analysis, 26, 681. https://doi.org/10.1137/0726040

Chicago Style (17th ed.) Citation

Scott, Larkin B., and L. Ridgway Scott. "Efficient Methods for Data Smoothing." SIAM Journal on Numerical Analysis 26 (1989): 681. https://doi.org/10.1137/0726040.

MLA (9th ed.) Citation

Scott, Larkin B., and L. Ridgway Scott. "Efficient Methods for Data Smoothing." SIAM Journal on Numerical Analysis, vol. 26, 1989, p. 681, https://doi.org/10.1137/0726040.