Cite

Canto VI, V, XXII, XXIX??

MLA

Bird, William, 1888-1963. Canto VI, V, XXII, XXIX??. Box 2, folder 73. n.d.. https://collections.library.yale.edu/catalog/16164963.

APA, 6th edition

Bird, William, 1888-1963. (["Box 2, folder 73"])(n.d.)[Canto VI, V, XXII, XXIX??]. https://collections.library.yale.edu/catalog/16164963.