MLA
Pin with a Flamingo inside a Pink Triangle. 1980. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 2. https://digital.library.emory.edu/purl/8128931zvd-cor.
APA, 6th edition
Pin with a flamingo inside a pink triangle (Box 2). (1980). [Lapel pins]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8128931zvd-cor.
Chicago
“Pin with a Flamingo inside a Pink Triangle.” Lapel pins. Lesbian, Gay, Bisexual, Transgender, Queer Collection, 1969-2019, 1980. Box 2. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/8128931zvd-cor.