APA (7th ed.) Citation

Tang, C. L., Spence, D. E., & Burr, K. C. (1995). Femtosecond optical parametric generators are broadly tunable. Laser Focus World, 31, 67.

Chicago Style (17th ed.) Citation

Tang, C. L., D. E. Spence, and K. C. Burr. "Femtosecond Optical Parametric Generators Are Broadly Tunable." Laser Focus World 31 (1995): 67.

MLA (9th ed.) Citation

Tang, C. L., et al. "Femtosecond Optical Parametric Generators Are Broadly Tunable." Laser Focus World, vol. 31, 1995, p. 67.