APA
Gill P. E., Murray W. & Symposium on numerical methods for constrained optimization. (1974). Numerical methods for constrained optimization. London: Academic press.
Chicago
Gill P E, Murray W and Symposium on numerical methods for constrained optimization. 1974. Numerical methods for constrained optimization. London: Academic press.
Harvard
Gill P. E., Murray W. and Symposium on numerical methods for constrained optimization. (1974). Numerical methods for constrained optimization. London: Academic press.
MLA
Gill P E, Murray W and Symposium on numerical methods for constrained optimization. Numerical methods for constrained optimization. London: Academic press. 1974.