Citação norma APA

Bhopal, R. S., Fallon, R. J., Buist, E. C., Black, R. J., & Urquhart, J. D. (1991). Proximity of the home to a cooling tower and risk of non-outbreak Legionnaires' disease.

Citação norma Chicago

Bhopal, R S., R J. Fallon, E C. Buist, R J. Black, and J D. Urquhart. Proximity of the Home to a Cooling Tower and Risk of Non-outbreak Legionnaires' Disease. 1991.

Citação norma MLA

Bhopal, R S., et al. Proximity of the Home to a Cooling Tower and Risk of Non-outbreak Legionnaires' Disease. 1991.

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