APA (7th ed.) Citation

Lawden, D. F. (1975). Analytical methods of optimization. Hafner Publishing.

Chicago Style (17th ed.) Citation

Lawden, Derek F. Analytical Methods of Optimization. New York: Hafner Publishing, 1975.

MLA (9th ed.) Citation

Lawden, Derek F. Analytical Methods of Optimization. Hafner Publishing, 1975.