APA
Stevens G. A., Finucane M. M., De-Regil L. M., Paciorek C. J., Flaxman S. R., Branca F., Peña-Rosas J. P., Bhutta Z. A. & Ezzati M. (20150619). Global, regional, and national trends in haemoglobin concentration and prevalence of total and severe anaemia in children and pregnant and non-pregnant women for 1995-2011: a systematic analysis of population-representative data. : The Lancet. Global health.
Chicago
Stevens Gretchen A, Finucane Mariel M, De-Regil Luz Maria, Paciorek Christopher J, Flaxman Seth R, Branca Francesco, Peña-Rosas Juan Pablo, Bhutta Zulfiqar A and Ezzati Majid. 20150619. Global, regional, and national trends in haemoglobin concentration and prevalence of total and severe anaemia in children and pregnant and non-pregnant women for 1995-2011: a systematic analysis of population-representative data. : The Lancet. Global health.
Harvard
Stevens G. A., Finucane M. M., De-Regil L. M., Paciorek C. J., Flaxman S. R., Branca F., Peña-Rosas J. P., Bhutta Z. A. and Ezzati M. (20150619). Global, regional, and national trends in haemoglobin concentration and prevalence of total and severe anaemia in children and pregnant and non-pregnant women for 1995-2011: a systematic analysis of population-representative data. : The Lancet. Global health.
MLA
Stevens Gretchen A, Finucane Mariel M, De-Regil Luz Maria, Paciorek Christopher J, Flaxman Seth R, Branca Francesco, Peña-Rosas Juan Pablo, Bhutta Zulfiqar A and Ezzati Majid. Global, regional, and national trends in haemoglobin concentration and prevalence of total and severe anaemia in children and pregnant and non-pregnant women for 1995-2011: a systematic analysis of population-representative data. : The Lancet. Global health. 20150619.