APA

Wherry A. E., McCray C. A., Adedeji-Fajobi T. I., Sibiya X., Ucko P., Lebina L., Golub J. E., Cohen J. E. & Martinson N. A. (20160606). A comparative assessment of the price, brands and pack characteristics of illicitly traded cigarettes in five cities and towns in South Africa. : BMJ open.

Chicago

Wherry Anna E, McCray Cheyenne A, Adedeji-Fajobi Temidayo I, Sibiya Xolani, Ucko Peter, Lebina Limakatso, Golub Jonathan E, Cohen Joanna E and Martinson Neil A. 20160606. A comparative assessment of the price, brands and pack characteristics of illicitly traded cigarettes in five cities and towns in South Africa. : BMJ open.

Harvard

Wherry A. E., McCray C. A., Adedeji-Fajobi T. I., Sibiya X., Ucko P., Lebina L., Golub J. E., Cohen J. E. and Martinson N. A. (20160606). A comparative assessment of the price, brands and pack characteristics of illicitly traded cigarettes in five cities and towns in South Africa. : BMJ open.

MLA

Wherry Anna E, McCray Cheyenne A, Adedeji-Fajobi Temidayo I, Sibiya Xolani, Ucko Peter, Lebina Limakatso, Golub Jonathan E, Cohen Joanna E and Martinson Neil A. A comparative assessment of the price, brands and pack characteristics of illicitly traded cigarettes in five cities and towns in South Africa. : BMJ open. 20160606.