@inbook{Elder2003,
author = {Elder, G.H., Jr. and Johnson, M.K. and Crosnoe, R. },
title= {The emergence and development of life course theory},
year = {2003},
doi = {10.1007/978-0-306-48247-2_1},
editor = {Mortimer, J.T. },
editor = {Shanahan, M.J. },
booktitle = {Handbook of the life course: Springer},
pages = {3--19},
}