MLA
Money Order Contract for 108 Dollars Signed by James M. McMillan, John Hill Watkins Son-in-Law, for the Purchase of Wagons. 1920. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 1, Folder 14. https://digital.library.emory.edu/purl/474cnp5kk3-cor.
APA, 6th edition
Money order contract for 108 dollars signed by James M. McMillan, John Hill Watkins son-in-law, for the purchase of wagons (Box 1, Folder 14). (1920). [Financial records]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5kk3-cor.
Chicago
“Money Order Contract for 108 Dollars Signed by James M. McMillan, John Hill Watkins Son-in-Law, for the Purchase of Wagons.” Financial records. Benjamin T. Watkins Family Papers, 1920. Box 1, Folder 14. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/474cnp5kk3-cor.