Willoughby, E. F. (1893). Handbook of public health and demography ([3d ed.].). Macmillan.
Chicago Style (17th ed.) CitationWilloughby, Edward F. Handbook of Public Health and Demography. [3d ed.]. London: Macmillan, 1893.
MLA (8th ed.) CitationWilloughby, Edward F. Handbook of Public Health and Demography. [3d ed.]. Macmillan, 1893.
Warning: These citations may not always be 100% accurate.