APA Edition Citation

Kunzi, H., Tzschach, H., & Zehnder, C. (1971). Numerical Methods of Mathematical Optimization. Academic Press.

Chicago Edition Citation

Kunzi, Hans, H. Tzschach, and C. Zehnder. Numerical Methods of Mathematical Optimization. New York: Academic Press, 1971.

MLA Edition Citation

Kunzi, Hans, et al. Numerical Methods of Mathematical Optimization. Academic Press, 1971.