Citação norma APA

Homer, J., & French, M. (2009). Motorcycle Helmet Laws in the United States From 1990 to 2005: Politics and Public Health. American Public Health Association.

Citação norma Chicago

Homer, Jenny, and Michael French. Motorcycle Helmet Laws in the United States From 1990 to 2005: Politics and Public Health. American Public Health Association, 2009.

Citação norma MLA

Homer, Jenny, and Michael French. Motorcycle Helmet Laws in the United States From 1990 to 2005: Politics and Public Health. American Public Health Association, 2009.

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