Erikson, Erik H. 1939. Observations on Sioux education. Journal of Psychology 7. 101-56.
@article{erikson1939,
author = {Erikson, Erik H.},
journal = {Journal of Psychology},
key = {Erikson (1939)},
pages = {101-56},
title = {Observations on Sioux education},
volume = {7},
year = {1939}
}