Butler, J. L., Butler, A. L., & Rice, J. A. (2004). A tri-modal directional transducer. Journal of the Acoustical Society of America, 115(2), 658. https://doi.org/10.1121/1.1639326
Chicago Style (17th ed.) CitationButler, John L., Alexander L. Butler, and Joseph A. Rice. "A Tri-modal Directional Transducer." Journal of the Acoustical Society of America 115, no. 2 (2004): 658. https://doi.org/10.1121/1.1639326.
MLA (9th ed.) CitationButler, John L., et al. "A Tri-modal Directional Transducer." Journal of the Acoustical Society of America, vol. 115, no. 2, 2004, p. 658, https://doi.org/10.1121/1.1639326.
Warning: These citations may not always be 100% accurate.