@article{Leonard2015,
author = {Leonard, S.H. and Robinson, C. and Swedlund, A.C. and Anderton, D.L.},
title= {The effects of wealth, occupation, and immigration on epidemic mortality from selected infectious diseases and epidemics in Holyoke township, Massachusetts, 1850–1912},
year = {2015},
doi = {10.4054/DemRes.2015.33.36},
journal = {Demographic Research},
volume = {33},
number = {36},
pages = {1035--1046},
}