APA (7th ed.) Citation

EJ, B. (1975). Letter: An assistant in the house? Lancet (London, England), 2(7924), 74. https://doi.org/10.1016/s0140-6736(75)90513-9

Chicago Style (17th ed.) Citation

EJ, Burrough. "Letter: An Assistant in the House?" Lancet (London, England) 2, no. 7924 (1975): 74. https://doi.org/10.1016/s0140-6736(75)90513-9.

MLA (9th ed.) Citation

EJ, Burrough. "Letter: An Assistant in the House?" Lancet (London, England), vol. 2, no. 7924, 1975, p. 74, https://doi.org/10.1016/s0140-6736(75)90513-9.