APA (7th ed.) Citation

Schittkowski, K. (1980). Nonlinear programming codes: Information, tests, performance. Springer.

Chicago Style (17th ed.) Citation

Schittkowski, Klaus. Nonlinear Programming Codes: Information, Tests, Performance. Berlin [u.a.]: Springer, 1980.

MLA (9th ed.) Citation

Schittkowski, Klaus. Nonlinear Programming Codes: Information, Tests, Performance. Springer, 1980.

Warning: These citations may not always be 100% accurate.