Overview of Petersburg
MLA
Brady, Mathew B., approximately 1823-1896. Overview of Petersburg. Box 8, folder 228. circa 1860-1885. https://collections.library.yale.edu/catalog/10732956.
APA, 6th edition
Brady, Mathew B., approximately 1823-1896. (["Box 8, folder 228"])(circa 1860-1885)[Overview of Petersburg]. https://collections.library.yale.edu/catalog/10732956.