APA Format
Group Standing for Portrait at Altman Event, circa 1990, (circa 1990) Group Standing for Portrait at Altman Event, circa 1990. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/a3cb361f-87c7-4702-aad1-80e25ca02d82
MLA Format
Group Standing for Portrait at Altman Event, circa 1990. (circa 1990) Group Standing for Portrait at Altman Event, circa 1990. Retrieved from Special Collections @ DU <https://specialcollections.du.edu/object/a3cb361f-87c7-4702-aad1-80e25ca02d82>.
Chicago Format
Group Standing for Portrait at Altman Event, circa 1990. Group Standing for Portrait at Altman Event, circa 1990. circa 1990. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/a3cb361f-87c7-4702-aad1-80e25ca02d82. (Accessed May 17, 2024.)