APA (7th ed.) Citation
Perkell, J. S., Matthies, M. L., & Tiede, M. (2004). The Distinctness of Speakers' /s/-/∫/ Contrast Is Related to Their Auditory Discrimination and Use of an Articulatory Saturation Effect. Journal of Speech, Language & Hearing Research, 47(6), 1259-1270.
Chicago Style (17th ed.) Citation
Perkell, Joseph S., Melanie L. Matthies, and Mark Tiede. "The Distinctness of Speakers' /s/-/∫/ Contrast Is Related to Their Auditory Discrimination and Use of an Articulatory Saturation Effect." Journal of Speech, Language & Hearing Research 47, no. 6 (2004): 1259-1270.
MLA (9th ed.) Citation
Perkell, Joseph S., et al. "The Distinctness of Speakers' /s/-/∫/ Contrast Is Related to Their Auditory Discrimination and Use of an Articulatory Saturation Effect." Journal of Speech, Language & Hearing Research, vol. 47, no. 6, 2004, pp. 1259-1270.
Warning: These citations may not always be 100% accurate.