APA (7th ed.) Citation

Eldén, L., & Wittmeyer-Koch, L. (1990). Numerical analysis: An introduction. Academic Press.

Chicago Style (17th ed.) Citation

Eldén, Lars, and Linde Wittmeyer-Koch. Numerical Analysis: An Introduction. Boston: Academic Press, 1990.

MLA (9th ed.) Citation

Eldén, Lars, and Linde Wittmeyer-Koch. Numerical Analysis: An Introduction. Academic Press, 1990.