APA (7th ed.) Citation

Dorf, R. C. (1986). Modern control systems (4a. ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Dorf, Richard C. Modern Control Systems. 4a. ed. Reading: Addison-Wesley, 1986.

MLA (9th ed.) Citation

Dorf, Richard C. Modern Control Systems. 4a. ed. Addison-Wesley, 1986.