APA (7th ed.) Citation

Dorf, R. C. (1967). Modern control systems (1a ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Dorf, Richard C. Modern Control Systems. 1a ed. Reading: Addison-Wesley, 1967.

MLA (9th ed.) Citation

Dorf, Richard C. Modern Control Systems. 1a ed. Addison-Wesley, 1967.