APA

Doogan N. J., Roberts M. E., Wewers M. E., Stanton C. A., Keith D. R., Gaalema D. E., Kurti A. N., Redner R., Cepeda-Benito A., Bunn J. Y., Lopez A. A. & Higgins S. T. (20180730). A growing geographic disparity: Rural and urban cigarette smoking trends in the United States. : Preventive medicine.

Chicago

Doogan N J, Roberts M E, Wewers M E, Stanton C A, Keith D R, Gaalema D E, Kurti A N, Redner R, Cepeda-Benito A, Bunn J Y, Lopez A A and Higgins S T. 20180730. A growing geographic disparity: Rural and urban cigarette smoking trends in the United States. : Preventive medicine.

Harvard

Doogan N. J., Roberts M. E., Wewers M. E., Stanton C. A., Keith D. R., Gaalema D. E., Kurti A. N., Redner R., Cepeda-Benito A., Bunn J. Y., Lopez A. A. and Higgins S. T. (20180730). A growing geographic disparity: Rural and urban cigarette smoking trends in the United States. : Preventive medicine.

MLA

Doogan N J, Roberts M E, Wewers M E, Stanton C A, Keith D R, Gaalema D E, Kurti A N, Redner R, Cepeda-Benito A, Bunn J Y, Lopez A A and Higgins S T. A growing geographic disparity: Rural and urban cigarette smoking trends in the United States. : Preventive medicine. 20180730.