Spengemann, W. C. (2010). Three American poets: Walt Whitman, Emily Dickinson, and Herman Melville. University of Notre Dame Press.
Chicago-referens (17:e uppl.)Spengemann, William C. Three American Poets: Walt Whitman, Emily Dickinson, and Herman Melville. Notre Dame, Ind.: University of Notre Dame Press, 2010.
MLA-referens (9:e uppl.)Spengemann, William C. Three American Poets: Walt Whitman, Emily Dickinson, and Herman Melville. University of Notre Dame Press, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.