APA (7th ed.) Citation

Liu, H. (2002). Automatic tuning for high frequency continuous-time bandpass filters. [publisher not identified].

Chicago Style (17th ed.) Citation

Liu, Hengsheng. Automatic Tuning for High Frequency Continuous-time Bandpass Filters. [Place of publication not identified]: [publisher not identified], 2002.

MLA (9th ed.) Citation

Liu, Hengsheng. Automatic Tuning for High Frequency Continuous-time Bandpass Filters. [publisher not identified], 2002.