Jr, C. R., RJ, H., & DK, P. (1991). An unusual case of hoarseness and partial airway obstruction. The American journal of emergency medicine, 9(5), 455. https://doi.org/10.1016/0735-6757(91)90214-5
Chicago Style (17th ed.) CitationJr, Cook RT, Hoover RJ, and Palmer DK. "An Unusual Case of Hoarseness and Partial Airway Obstruction." The American Journal of Emergency Medicine 9, no. 5 (1991): 455. https://doi.org/10.1016/0735-6757(91)90214-5.
MLA (9th ed.) CitationJr, Cook RT, et al. "An Unusual Case of Hoarseness and Partial Airway Obstruction." The American Journal of Emergency Medicine, vol. 9, no. 5, 1991, p. 455, https://doi.org/10.1016/0735-6757(91)90214-5.
Warning: These citations may not always be 100% accurate.