APA (7th ed.) Citation

Frey, H. (1997). Diagnosis of Pulmonary Embolism with Magnetic Resonance Angiography. New England Journal of Medicine, 337(12), 859. https://doi.org/10.1056/NEJM199709183371214

Chicago Style (17th ed.) Citation

Frey, Hans-Rudolf. "Diagnosis of Pulmonary Embolism with Magnetic Resonance Angiography." New England Journal of Medicine 337, no. 12 (1997): 859. https://doi.org/10.1056/NEJM199709183371214.

MLA (9th ed.) Citation

Frey, Hans-Rudolf. "Diagnosis of Pulmonary Embolism with Magnetic Resonance Angiography." New England Journal of Medicine, vol. 337, no. 12, 1997, p. 859, https://doi.org/10.1056/NEJM199709183371214.