Citação norma APA

Milton, D. K. (2012). What was the primary mode of smallpox transmission? Implications for biodefense. Frontiers Media S.A.

Citação norma Chicago

Milton, Donald K. What Was the Primary Mode of Smallpox Transmission? Implications for Biodefense. Frontiers Media S.A, 2012.

Citação norma MLA

Milton, Donald K. What Was the Primary Mode of Smallpox Transmission? Implications for Biodefense. Frontiers Media S.A, 2012.

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