"The Literature of the American Civil War," English 175, 1959-60, fall and spring, lecture notes
MLA
Wilson, Edmund, 1895-1972. "The Literature of the American Civil War," English 175, 1959-60, fall and spring, lecture notes. Box 163, folder 4053. [1959]. https://collections.library.yale.edu/catalog/17083250.
APA, 6th edition
Wilson, Edmund, 1895-1972. (["Box 163, folder 4053"])([1959])["The Literature of the American Civil War," English 175, 1959-60, fall and spring, lecture notes]. https://collections.library.yale.edu/catalog/17083250.