Ulrich, L. T. (1991). A midwife's tale: The life of martha ballard, based on her diary, 1785-1812. Vintage Books.
Citazione stile Chigago Style (17a edizione)Ulrich, Laurel Thatcher. A Midwife's Tale: The Life of Martha Ballard, Based on Her Diary, 1785-1812. New York: Vintage Books, 1991.
Citatione MLA (9a ed.)Ulrich, Laurel Thatcher. A Midwife's Tale: The Life of Martha Ballard, Based on Her Diary, 1785-1812. Vintage Books, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.