Citação norma APA

Heederik, D., Sigsgaard, T., Thorne, P. S., Kline, J. N., Avery, R., Bønløkke, J. H., . . . Merchant, J. A. (2007). Health Effects of Airborne Exposures from Concentrated Animal Feeding Operations. National Institute of Environmental Health Sciences.

Citação norma Chicago

Heederik, Dick, et al. Health Effects of Airborne Exposures From Concentrated Animal Feeding Operations. National Institute of Environmental Health Sciences, 2007.

Citação norma MLA

Heederik, Dick, et al. Health Effects of Airborne Exposures From Concentrated Animal Feeding Operations. National Institute of Environmental Health Sciences, 2007.

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