APA (7th ed.) Citation

Fletcher, R. (1993). Practical methods of optimization (2. ed., repr.). Wiley.

Chicago Style (17th ed.) Citation

Fletcher, Roger. Practical Methods of Optimization. 2. ed., repr. Chichester u.a: Wiley, 1993.

MLA (9th ed.) Citation

Fletcher, Roger. Practical Methods of Optimization. 2. ed., repr. Wiley, 1993.