Citação norma APA

Lawlor, D. A., Ebrahim, S., & Smith, G. D. (2002). Trends in sex differences in mortality from heart disease: Sex is not same as gender, and theory was first proposed in 1950s, say authors. BMJ Group.

Citação norma Chicago

Lawlor, D A., S. Ebrahim, and G Davey Smith. Trends in Sex Differences in Mortality From Heart Disease: Sex Is Not Same As Gender, and Theory Was First Proposed in 1950s, Say Authors. BMJ Group, 2002.

Citação norma MLA

Lawlor, D A., S. Ebrahim, and G Davey Smith. Trends in Sex Differences in Mortality From Heart Disease: Sex Is Not Same As Gender, and Theory Was First Proposed in 1950s, Say Authors. BMJ Group, 2002.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.