APA (7th ed.) Citation

P, S., JR, R., & FM, P. (1971). Insulating kidney perfusion fluid. British medical journal, 2(5763), 711. https://doi.org/10.1136/bmj.2.5763.711-a

Chicago Style (17th ed.) Citation

P, Smith, Rhind JR, and Parsons FM. "Insulating Kidney Perfusion Fluid." British Medical Journal 2, no. 5763 (1971): 711. https://doi.org/10.1136/bmj.2.5763.711-a.

MLA (9th ed.) Citation

P, Smith, et al. "Insulating Kidney Perfusion Fluid." British Medical Journal, vol. 2, no. 5763, 1971, p. 711, https://doi.org/10.1136/bmj.2.5763.711-a.