APA

Caruso R. V., O'Connor R. J., Stephens W. E., Cummings K. M. & Fong G. T. (20140902). Toxic metal concentrations in cigarettes obtained from U.S. smokers in 2009: results from the International Tobacco Control (ITC) United States survey cohort. : International journal of environmental research and public health.

Chicago

Caruso Rosalie V, O'Connor Richard J, Stephens W Edryd, Cummings K Michael and Fong Geoffrey T. 20140902. Toxic metal concentrations in cigarettes obtained from U.S. smokers in 2009: results from the International Tobacco Control (ITC) United States survey cohort. : International journal of environmental research and public health.

Harvard

Caruso R. V., O'Connor R. J., Stephens W. E., Cummings K. M. and Fong G. T. (20140902). Toxic metal concentrations in cigarettes obtained from U.S. smokers in 2009: results from the International Tobacco Control (ITC) United States survey cohort. : International journal of environmental research and public health.

MLA

Caruso Rosalie V, O'Connor Richard J, Stephens W Edryd, Cummings K Michael and Fong Geoffrey T. Toxic metal concentrations in cigarettes obtained from U.S. smokers in 2009: results from the International Tobacco Control (ITC) United States survey cohort. : International journal of environmental research and public health. 20140902.