APA Format
Letter from Denver Police Chief to Dean of Students at DU, 1970 May 19, (1970 May 19) Letter from Denver Police Chief to Dean of Students at DU, 1970 May 19. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/b3606327-409c-40e8-a4b0-46444119e154
MLA Format
Letter from Denver Police Chief to Dean of Students at DU, 1970 May 19. (1970 May 19) Letter from Denver Police Chief to Dean of Students at DU, 1970 May 19. Retrieved from Special Collections @ DU <https://specialcollections.du.edu/object/b3606327-409c-40e8-a4b0-46444119e154>.
Chicago Format
Letter from Denver Police Chief to Dean of Students at DU, 1970 May 19. Letter from Denver Police Chief to Dean of Students at DU, 1970 May 19. 1970 May 19. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/b3606327-409c-40e8-a4b0-46444119e154. (Accessed February 25, 2025.)