APA Format
Heinrich Loewenstein, circa 1939, (circa 1939) Heinrich Loewenstein, circa 1939. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/b3ce32ca-108e-4490-ad80-ff32ac75b4d8
MLA Format
Heinrich Loewenstein, circa 1939. (circa 1939) Heinrich Loewenstein, circa 1939. Retrieved from Special Collections @ DU <https://specialcollections.du.edu/object/b3ce32ca-108e-4490-ad80-ff32ac75b4d8>.
Chicago Format
Heinrich Loewenstein, circa 1939. Heinrich Loewenstein, circa 1939. circa 1939. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/b3ce32ca-108e-4490-ad80-ff32ac75b4d8. (Accessed May 22, 2024.)