Não informado. (1871). Transactions of the American Institute of Mining Engineers. American Institute of Mining Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Transactions of the American Institute of Mining Engineers. New York: American Institute of Mining Engineers, 1871.
MLA-Zitierstil (8. Ausg.)Não informado. Transactions of the American Institute of Mining Engineers. American Institute of Mining Engineers, 1871.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.