Cita APA (7a ed.)

Speedy, C. B., Brown, R. F., & Goodwin, G. C. (1970). Control theory: Identification and optimal control. Oliver & Boyd.

Cita Chicago Style (17a ed.)

Speedy, C. B., R. F. Brown, y Graham Clifford Goodwin. Control Theory: Identification and Optimal Control. Edinburgh: Oliver & Boyd, 1970.

Cita MLA (9a ed.)

Speedy, C. B., et al. Control Theory: Identification and Optimal Control. Oliver & Boyd, 1970.