APA (7th ed.) Citation

Hewitson, J., & Zilla, P. P. (2017). Children’s heart disease in sub-Saharan Africa: Challenging the burden of disease. South African Heart Association.

Chicago Style (17th ed.) Citation

Hewitson, John, and Peter P.T Zilla. Children’s Heart Disease in Sub-Saharan Africa: Challenging the Burden of Disease. South African Heart Association, 2017.

MLA (8th ed.) Citation

Hewitson, John, and Peter P.T Zilla. Children’s Heart Disease in Sub-Saharan Africa: Challenging the Burden of Disease. South African Heart Association, 2017.

Warning: These citations may not always be 100% accurate.