APA (7th ed.) Citation

Long, E. M. R. (1990). Algorithms for the solution of constrained non-linear least squares problems.

Chicago Style (17th ed.) Citation

Long, Enid M. R. Algorithms for the Solution of Constrained Non-linear Least Squares Problems. Teddington, Middlesex, 1990.

MLA (9th ed.) Citation

Long, Enid M. R. Algorithms for the Solution of Constrained Non-linear Least Squares Problems. 1990.