@misc{Livingston2012,
author = {Livingston, G. and Cohn, D’V.},
title= {US birth rate falls to a record low; decline is greatest among immigrants},
year = {2012},
URL = {https://www.pewsocialtrends.org/2012/11/29/u-s-birth-rate-falls-to-a-record-low-decline-is-greatest-among-immigrants/},
publisher = {Pew Research Center},
address = {Washington, D.C.},
}