APA (7th ed.) Citation

ID, B., & JS, E. (1946). Penicillin in the treatment of bronchiectasis; a preliminary report. The New England journal of medicine, 234, 141. https://doi.org/10.1056/nejm194601312340502

Chicago Style (17th ed.) Citation

ID, BOBROWITZ, and EDLIN JS. "Penicillin in the Treatment of Bronchiectasis; a Preliminary Report." The New England Journal of Medicine 234 (1946): 141. https://doi.org/10.1056/nejm194601312340502.

MLA (9th ed.) Citation

ID, BOBROWITZ, and EDLIN JS. "Penicillin in the Treatment of Bronchiectasis; a Preliminary Report." The New England Journal of Medicine, vol. 234, 1946, p. 141, https://doi.org/10.1056/nejm194601312340502.