APA (7th ed.) Citation

LG, G., & ME, G. (2001). Letters from S M Burroughs: The birth of a worldwide pharmaceutical enterprise. Clinical medicine (London, England), 1(4), 320. https://doi.org/10.7861/clinmedicine.1-4-320

Chicago Style (17th ed.) Citation

LG, Goodwin, and Goodwin ME. "Letters from S M Burroughs: The Birth of a Worldwide Pharmaceutical Enterprise." Clinical Medicine (London, England) 1, no. 4 (2001): 320. https://doi.org/10.7861/clinmedicine.1-4-320.

MLA (9th ed.) Citation

LG, Goodwin, and Goodwin ME. "Letters from S M Burroughs: The Birth of a Worldwide Pharmaceutical Enterprise." Clinical Medicine (London, England), vol. 1, no. 4, 2001, p. 320, https://doi.org/10.7861/clinmedicine.1-4-320.