APA (7th ed.) Citation

Qin, M., Li, Z., Ren, Z., Liu, P., Liao, L., Qiu, X., & Li, Z. Varactor-Based Continuously Tunable Microstrip Bandpass Filters: A Review, Issues and Future Trends. IEEE.

Chicago Style (17th ed.) Citation

Qin, Mengjie, Zhongmao Li, Zhipeng Ren, Pengzhan Liu, Lanlan Liao, Xin Qiu, and Zhiqiang Li. Varactor-Based Continuously Tunable Microstrip Bandpass Filters: A Review, Issues and Future Trends. IEEE.

MLA (9th ed.) Citation

Qin, Mengjie, et al. Varactor-Based Continuously Tunable Microstrip Bandpass Filters: A Review, Issues and Future Trends. IEEE.