APA (7th ed.) Citation

Cheng, Y., & Liu, H. A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna. Wiley.

Chicago Style (17th ed.) Citation

Cheng, Yong, and Hui Liu. A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna. Wiley.

MLA (9th ed.) Citation

Cheng, Yong, and Hui Liu. A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna. Wiley.

Warning: These citations may not always be 100% accurate.