Citação norma APA

Gale, C. R., Martyn, C. N., Winter, P. D., & Cooper, C. (1995). Vitamin C and risk of death from stroke and coronary heart disease in cohort of elderly people. BMJ Group.

Citação norma Chicago

Gale, C. R., C. N. Martyn, P. D. Winter, and C. Cooper. Vitamin C and Risk of Death From Stroke and Coronary Heart Disease in Cohort of Elderly People. BMJ Group, 1995.

Citação norma MLA

Gale, C. R., C. N. Martyn, P. D. Winter, and C. Cooper. Vitamin C and Risk of Death From Stroke and Coronary Heart Disease in Cohort of Elderly People. BMJ Group, 1995.

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