APA (7th ed.) Citation

Wei, X. (1993). Design and implementation of a universal controller. [publisher not identified].

Chicago Style (17th ed.) Citation

Wei, Xiaoyan. Design and Implementation of a Universal Controller. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Wei, Xiaoyan. Design and Implementation of a Universal Controller. [publisher not identified], 1993.