APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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