MLA
Abernathy, Chess. Lullwater Radiation Center - Letter from Chess Abernathy, Public Information Manager for Lockheed Aircraft Corporation, to ﾓDear Randyﾔ Regarding Photographs of the Radiation Effects Reactor (RER) at the Georgia Nuclear Laboratories (Air Force Plant 67) Operated by Lockheed Nuclear Products for the United States Government in Dawson Forest, near Dawsonville, Georgia. 1960. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 10, Folder 13. https://digital.library.emory.edu/purl/740ksn03jb-cor.
APA, 6th edition
Abernathy, C. (1960). Lullwater Radiation Center - Letter from Chess Abernathy, Public Information Manager for Lockheed Aircraft Corporation, to ﾓDear Randyﾔ regarding photographs of the Radiation Effects Reactor (RER) at the Georgia Nuclear Laboratories (Air Force Plant 67) operated by Lockheed Nuclear Products for the United States government in Dawson Forest, near Dawsonville, Georgia (Box 10, Folder 13) [Letters (correspondence)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/740ksn03jb-cor.
Chicago
Abernathy, Chess. “Lullwater Radiation Center - Letter from Chess Abernathy, Public Information Manager for Lockheed Aircraft Corporation, to ﾓDear Randyﾔ Regarding Photographs of the Radiation Effects Reactor (RER) at the Georgia Nuclear Laboratories (Air Force Plant 67) Operated by Lockheed Nuclear Products for the United States Government in Dawson Forest, near Dawsonville, Georgia.” Letters (correspondence). EU Office of Alumni Publications Photos Deposit Collection 1, 1960. Box 10, Folder 13. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/740ksn03jb-cor.