A comparison of photodetector and endoscopic evaluations of velopharyngeal function.

MLA

Karnell, M. P., et al. “A Comparison of Photodetector and Endoscopic Evaluations of Velopharyngeal Function.” Journal of Speech and Hearing Research, vol. 31, no. 3, Sept. 1988, pp. 503–10. EBSCOhost, https://doi.org/10.1044/jshr.3103.503.

APA

Karnell, M. P., Seaver, E. J., 3rd, & Dalston, R. M. (1988). A comparison of photodetector and endoscopic evaluations of velopharyngeal function. Journal of Speech and Hearing Research, 31(3), 503–510. https://doi.org/10.1044/jshr.3103.503

Chicago

Karnell, M P, E J Seaver 3rd, and R M Dalston. 1988. “A Comparison of Photodetector and Endoscopic Evaluations of Velopharyngeal Function.” Journal of Speech and Hearing Research 31 (3): 503–10. doi:10.1044/jshr.3103.503.