APA Format
Letter from Isaac Kluighoffer to Dr. Spivak, 29 April 1913, (29 April 1913) Letter from Isaac Kluighoffer to Dr. Spivak, 29 April 1913. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/9f73e931-bba7-4909-b910-777429c51f03
MLA Format
Letter from Isaac Kluighoffer to Dr. Spivak, 29 April 1913. (29 April 1913) Letter from Isaac Kluighoffer to Dr. Spivak, 29 April 1913. Retrieved from Special Collections @ DU <https://specialcollections.du.edu/object/9f73e931-bba7-4909-b910-777429c51f03>.
Chicago Format
Letter from Isaac Kluighoffer to Dr. Spivak, 29 April 1913. Letter from Isaac Kluighoffer to Dr. Spivak, 29 April 1913. 29 April 1913. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/9f73e931-bba7-4909-b910-777429c51f03. (Accessed May 21, 2024.)