Snyder, J. F. (1890). Were the Osages mound builders? Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Snyder, John Francis. Were the Osages Mound Builders? Washington: Government Printing Office, 1890.
MLA-Zitierstil (9. Ausg.)Snyder, John Francis. Were the Osages Mound Builders? Government Printing Office, 1890.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.