APA (7th ed.) Citation

Hightower, J. R. (1964). A practical implementation of feedforward control. [publisher not identified].

Chicago Style (17th ed.) Citation

Hightower, Jesse Robert. A Practical Implementation of Feedforward Control. [Place of publication not identified]: [publisher not identified], 1964.

MLA (9th ed.) Citation

Hightower, Jesse Robert. A Practical Implementation of Feedforward Control. [publisher not identified], 1964.