Vigorous Achalasia

MLA

Fernando V. Ona. “Vigorous Achalasia.” Archives of Internal Medicine, vol. 140, Aug. 1980, p. 1118. EBSCOhost, https://doi.org/10.1001/archinte.1980.00330190130044.

APA

Fernando V. Ona. (1980). Vigorous Achalasia. Archives of Internal Medicine, 140, 1118. https://doi.org/10.1001/archinte.1980.00330190130044

Chicago

Fernando V. Ona. 1980. “Vigorous Achalasia.” Archives of Internal Medicine 140 (August): 1118. doi:10.1001/archinte.1980.00330190130044.