APA (7th ed.) Citation

215978 Tan, S. C., Baharom, A., & Elektrik, F. K. (2007). An amateur radio soundcard interface box for phase shift keying 31 Hertz, PSK31.

Chicago Style (17th ed.) Citation

215978 Tan, Siow Chek, Ameruddin Baharom, and Fakulti Kejuruteraan Elektrik. An Amateur Radio Soundcard Interface Box for Phase Shift Keying 31 Hertz, PSK31. 2007.

MLA (9th ed.) Citation

215978 Tan, Siow Chek, et al. An Amateur Radio Soundcard Interface Box for Phase Shift Keying 31 Hertz, PSK31. 2007.