Birch, R. S., Gerges, S. N., & Vergara, E. F. (2003). Design of a pulse generator and shock tube for measuring hearing protector attenuation of high-amplitude impulsive noise. Applied acoustics, 64(3), 269-286. https://doi.org/10.1016/S0003-682X(02)00088-9
Chicago Style (17th ed.) CitationBirch, Robert S., Samir N. Gerges, and Erasmo F. Vergara. "Design of a Pulse Generator and Shock Tube for Measuring Hearing Protector Attenuation of High-amplitude Impulsive Noise." Applied Acoustics 64, no. 3 (2003): 269-286. https://doi.org/10.1016/S0003-682X(02)00088-9.
MLA (9th ed.) CitationBirch, Robert S., et al. "Design of a Pulse Generator and Shock Tube for Measuring Hearing Protector Attenuation of High-amplitude Impulsive Noise." Applied Acoustics, vol. 64, no. 3, 2003, pp. 269-286, https://doi.org/10.1016/S0003-682X(02)00088-9.