Cite
Letter: The "oily" paper bag and hyperventilation.
MLA
Riley, D. J. “Letter: The ‘Oily’ Paper Bag and Hyperventilation.” JAMA, vol. 229, no. 6, Aug. 1974, p. 638. EBSCOhost, https://doi.org/10.1001/jama.1974.03230440014009.
APA
Riley, D. J. (1974). Letter: The “oily” paper bag and hyperventilation. JAMA, 229(6), 638. https://doi.org/10.1001/jama.1974.03230440014009
Chicago
Riley, D J. 1974. “Letter: The ‘Oily’ Paper Bag and Hyperventilation.” JAMA 229 (6): 638. doi:10.1001/jama.1974.03230440014009.