MLA
Gammon, Charles D. 11-Page Diary of Union Private Charles D. Gammon from May 3 to September 7, 1864 during the Atlanta Campaign. Gammon Was a Member of the 1st Illinois Light Artillery Regiment, Company M. Very Brief Day-to-Day Account of Time of Moving from One Position to Another, of Amount of Firing and by Whom, Names of Killed and Wounded, Number of "Rounds" Fired, Various Actions of Both Sides, Such as Building of Fortifications and Bridges, Foraging Activities, and State of the Weather (Typescript). 1864. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 19, Folder 27. https://digital.library.emory.edu/purl/3720cfxqs8-cor.
APA, 6th edition
Gammon, C. D. (1864). 11-page diary of Union private Charles D. Gammon from May 3 to September 7, 1864 during the Atlanta Campaign. Gammon was a member of the 1st Illinois Light Artillery Regiment, Company M. Very brief day-to-day account of time of moving from one position to another, of amount of firing and by whom, names of killed and wounded, number of "rounds" fired, various actions of both sides, such as building of fortifications and bridges, foraging activities, and state of the weather (typescript) (Box 19, Folder 27) [Diaries]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3720cfxqs8-cor.
Chicago
Gammon, Charles D. “11-Page Diary of Union Private Charles D. Gammon from May 3 to September 7, 1864 during the Atlanta Campaign. Gammon Was a Member of the 1st Illinois Light Artillery Regiment, Company M. Very Brief Day-to-Day Account of Time of Moving from One Position to Another, of Amount of Firing and by Whom, Names of Killed and Wounded, Number of ‘Rounds’ Fired, Various Actions of Both Sides, Such as Building of Fortifications and Bridges, Foraging Activities, and State of the Weather (Typescript).” Diaries. Civil War Collection, 1864. Box 19, Folder 27. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/3720cfxqs8-cor.