Chadwick, E. (1843). On the best modes of representing accurately, by statistical returns, the duration of life, and the pressure and progress of the causes of mortality amongst different classes of the community, and amongst the populations of different districts and countries. [publisher not identified].
Chicago Style (17th ed.) CitationChadwick, Edwin. On the Best Modes of Representing Accurately, by Statistical Returns, the Duration of Life, and the Pressure and Progress of the Causes of Mortality Amongst Different Classes of the Community, and Amongst the Populations of Different Districts and Countries. [England]: [publisher not identified], 1843.
MLA (9th ed.) CitationChadwick, Edwin. On the Best Modes of Representing Accurately, by Statistical Returns, the Duration of Life, and the Pressure and Progress of the Causes of Mortality Amongst Different Classes of the Community, and Amongst the Populations of Different Districts and Countries. [publisher not identified], 1843.