@article{Makeham1860,
author = {Makeham, William Matthew},
title= {On the Law of Mortality and the Construction of Annuity Tables},
year = {1860},
journal = {The Assurance Magazine, and Journal of the Institute of Actuaries},
volume = {8},
number = {6},
pages = {301--310. http://www.jstor.org/stable/41134925},
}