Citação norma APA

Becerra, T. A., Wilhelm, M., Olsen, J., Cockburn, M., & Ritz, B. (2012). Ambient Air Pollution and Autism in Los Angeles County, California. National Institute of Environmental Health Sciences.

Citação norma Chicago

Becerra, Tracy Ann, Michelle Wilhelm, Jørn Olsen, Myles Cockburn, and Beate Ritz. Ambient Air Pollution and Autism in Los Angeles County, California. National Institute of Environmental Health Sciences, 2012.

Citação norma MLA

Becerra, Tracy Ann, et al. Ambient Air Pollution and Autism in Los Angeles County, California. National Institute of Environmental Health Sciences, 2012.

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