APA (7th ed.) Citation

Wong, C., Lee, L. S., Ong, C., & Chin, O. H. (1989). A compact low-voltage flash X-Ray tube. IOP Publishing.

Chicago Style (17th ed.) Citation

Wong, C.S, Lee S. Lee, C.X Ong, and Oi Hoong Chin. A Compact Low-voltage Flash X-Ray Tube. IOP Publishing, 1989.

MLA (9th ed.) Citation

Wong, C.S, et al. A Compact Low-voltage Flash X-Ray Tube. IOP Publishing, 1989.