APA (7th ed.) Citation

Butler, D. J., & Forbes, G. W. (1998). Fiber-diameter measurement by occlusion of a Gaussian beam. Applied Optics, 37(13), 2598. https://doi.org/10.1364/AO.37.002598

Chicago Style (17th ed.) Citation

Butler, Duncan J., and G. W. Forbes. "Fiber-diameter Measurement by Occlusion of a Gaussian Beam." Applied Optics 37, no. 13 (1998): 2598. https://doi.org/10.1364/AO.37.002598.

MLA (9th ed.) Citation

Butler, Duncan J., and G. W. Forbes. "Fiber-diameter Measurement by Occlusion of a Gaussian Beam." Applied Optics, vol. 37, no. 13, 1998, p. 2598, https://doi.org/10.1364/AO.37.002598.