Cite
[Letter from Julian Castillo to John J. Herrera - 1952-03-21]
MLA
Castillo, Julian. "[Letter from Julian Castillo to John J. Herrera - 1952-03-21]." University of North Texas. Libraries. 1952-03-21, https://texashistory.unt.edu/ark:/67531/metapth250247/.
APA
Castillo, Julian (1952-03-21). [Letter from Julian Castillo to John J. Herrera - 1952-03-21]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth250247/
Chicago
Castillo, Julian. "[Letter from Julian Castillo to John J. Herrera - 1952-03-21]." 1952-03-21. July 23, 2025. https://texashistory.unt.edu/ark:/67531/metapth250247/.