APA (7th ed.) Citation

Toh, Y. X., & Aditya, S. (2018). A 20 GHz planar helix circularly polarized antenna.

Chicago Style (17th ed.) Citation

Toh, Yu Xiang, and Sheel Aditya. A 20 GHz Planar Helix Circularly Polarized Antenna. 2018.

MLA (9th ed.) Citation

Toh, Yu Xiang, and Sheel Aditya. A 20 GHz Planar Helix Circularly Polarized Antenna. 2018.

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