MLA
Goetter, Eliza. Articles of Agreement between Eliza Goetter (Steep Bottom, Beaufort County, South Carolina) and Simon Jackson, Freedman, Regarding Usage of a Field - January 14, 1871. 1871. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 8, Folder 30. https://digital.library.emory.edu/purl/593ttdz102-cor.
APA, 6th edition
Goetter, E. (1871). Articles of agreement between Eliza Goetter (Steep Bottom, Beaufort County, South Carolina) and Simon Jackson, freedman, regarding usage of a field - January 14, 1871 (Box 8, Folder 30) [Agreements]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/593ttdz102-cor.
Chicago
Goetter, Eliza. “Articles of Agreement between Eliza Goetter (Steep Bottom, Beaufort County, South Carolina) and Simon Jackson, Freedman, Regarding Usage of a Field - January 14, 1871.” Agreements. Civil War Collection, 1871. Box 8, Folder 30. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/593ttdz102-cor.