APA
Stefan D. C., Stones D. K., Wainwright R. D., Kruger M., Davidson A., Poole J., Hadley G. P., Forman D., Colombet M. & Steliarova-Foucher E. (20160317). Childhood cancer incidence in South Africa, 1987-2007. : South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.
Chicago
Stefan D C, Stones D K, Wainwright R D, Kruger M, Davidson A, Poole J, Hadley G P, Forman D, Colombet M and Steliarova-Foucher E. 20160317. Childhood cancer incidence in South Africa, 1987-2007. : South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.
Harvard
Stefan D. C., Stones D. K., Wainwright R. D., Kruger M., Davidson A., Poole J., Hadley G. P., Forman D., Colombet M. and Steliarova-Foucher E. (20160317). Childhood cancer incidence in South Africa, 1987-2007. : South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.
MLA
Stefan D C, Stones D K, Wainwright R D, Kruger M, Davidson A, Poole J, Hadley G P, Forman D, Colombet M and Steliarova-Foucher E. Childhood cancer incidence in South Africa, 1987-2007. : South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. 20160317.