Humphreys, M. (2011). "Malaria," "Typhus," and "Yellow Fever". In H. Slotten (Ed.), The Oxford Encyclopedia of American Scientific, Medical and Technological History. Oxford University Press.

Humphreys, M. “"Malaria," "Typhus," and "Yellow Fever".” In The Oxford Encyclopedia of American Scientific, Medical and Technological History, edited by Hugh Slotten. Oxford University Press, 2011.

Humphreys M. "Malaria," "Typhus," and "Yellow Fever". In: Slotten H, editor. The Oxford Encyclopedia of American Scientific, Medical and Technological History. Oxford University Press; 2011.

Humphreys, M. “"Malaria," "Typhus," and "Yellow Fever".” The Oxford Encyclopedia of American Scientific, Medical and Technological History, edited by Hugh Slotten, Oxford University Press, 2011.

Humphreys M. "Malaria," "Typhus," and "Yellow Fever". In: Slotten H, editor. The Oxford Encyclopedia of American Scientific, Medical and Technological History. Oxford University Press; 2011.