APA (7th ed.) Citation

De Boor, C. (2001). A practical guide to splines (Rev. ed.). Springer.

Chicago Style (17th ed.) Citation

De Boor, Carl. A Practical Guide to Splines. Rev. ed. New York: Springer, 2001.

MLA (9th ed.) Citation

De Boor, Carl. A Practical Guide to Splines. Rev. ed. Springer, 2001.