Cita APA (7a ed.)
PA, B., P, C., NR, H., Boyd, P. A., Chamberlain, P., & Hicks, N. R. (1998). 6-year experience of prenatal diagnosis in an unselected population in Oxford, UK. Lancet, 352(9140), 1577-1582.
Cita Chicago Style (17a ed.)
PA, Boyd, Chamberlain P, Hicks NR, P A. Boyd, P. Chamberlain, y N R. Hicks. "6-year Experience of Prenatal Diagnosis in an Unselected Population in Oxford, UK." Lancet 352, no. 9140 (1998): 1577-1582.
Cita MLA (9a ed.)
PA, Boyd, et al. "6-year Experience of Prenatal Diagnosis in an Unselected Population in Oxford, UK." Lancet, vol. 352, no. 9140, 1998, pp. 1577-1582.
Precaución: Estas citas no son 100% exactas.