APA Format
Cumper, George Edward . (1983). Determinants of health levels in developing countries. Letchworth : England Research Studies Press
MLA Format
Cumper, George Edward . Determinants of health levels in developing countries. Letchworth : England Research Studies Press, 1983
Australian/Harvard Format
Cumper, George Edward . 1983. Determinants of health levels in developing countries. England Research Studies Press, Letchworth
Warning: These citations may not always be 100% accurate.