APA (7th ed.) Citation

Harrap, S. (1994). Hypertension: Genes versus environment. The Lancet (British edition), 344(8916), 169-171. https://doi.org/10.1016/S0140-6736(94)92762-6

Chicago Style (17th ed.) Citation

Harrap, S.B. "Hypertension: Genes Versus Environment." The Lancet (British Edition) 344, no. 8916 (1994): 169-171. https://doi.org/10.1016/S0140-6736(94)92762-6.

MLA (9th ed.) Citation

Harrap, S.B. "Hypertension: Genes Versus Environment." The Lancet (British Edition), vol. 344, no. 8916, 1994, pp. 169-171, https://doi.org/10.1016/S0140-6736(94)92762-6.