APA (7th ed.) Citation
Schmidt, J., Hess, W., & Nordheim, T. Shape perserving histopolation using national quadratic splines.
Chicago Style (17th ed.) Citation
Schmidt, J.W, W. Hess, and Th Nordheim. Shape Perserving Histopolation Using National Quadratic Splines.
MLA (9th ed.) Citation
Schmidt, J.W, et al. Shape Perserving Histopolation Using National Quadratic Splines.
Warning: These citations may not always be 100% accurate.