Cite
[Letter from Hubert H. Humphrey to Mr. and Mrs. John J. Herrera - 1964-12-15]
MLA
Humphrey, Hubert H. (Hubert Horatio), 1911-1978.. "[Letter from Hubert H. Humphrey to Mr. and Mrs. John J. Herrera - 1964-12-15]." University of North Texas. Libraries. 1964-12-15, https://texashistory.unt.edu/ark:/67531/metapth248994/.
APA
Humphrey, Hubert H. (Hubert Horatio), 1911-1978. (1964-12-15). [Letter from Hubert H. Humphrey to Mr. and Mrs. John J. Herrera - 1964-12-15]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth248994/
Chicago
Humphrey, Hubert H. (Hubert Horatio), 1911-1978.. "[Letter from Hubert H. Humphrey to Mr. and Mrs. John J. Herrera - 1964-12-15]." 1964-12-15. July 19, 2025. https://texashistory.unt.edu/ark:/67531/metapth248994/.