APA (7th ed.) Citation

EJ, H. (1985). Needed: An economics approach to systems for medical information. Annals of internal medicine, 103(4), 617. https://doi.org/10.7326/0003-4819-103-4-617

Chicago Style (17th ed.) Citation

EJ, Huth. "Needed: An Economics Approach to Systems for Medical Information." Annals of Internal Medicine 103, no. 4 (1985): 617. https://doi.org/10.7326/0003-4819-103-4-617.

MLA (9th ed.) Citation

EJ, Huth. "Needed: An Economics Approach to Systems for Medical Information." Annals of Internal Medicine, vol. 103, no. 4, 1985, p. 617, https://doi.org/10.7326/0003-4819-103-4-617.