Cite
[Letter from John J. Herrera to Houston Police Chief Percy Heard - 1950]
MLA
Herrera, John J.. "[Letter from John J. Herrera to Houston Police Chief Percy Heard - 1950]." University of North Texas. Libraries. 1950, https://texashistory.unt.edu/ark:/67531/metapth250043/.
APA
Herrera, John J. (1950). [Letter from John J. Herrera to Houston Police Chief Percy Heard - 1950]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth250043/
Chicago
Herrera, John J.. "[Letter from John J. Herrera to Houston Police Chief Percy Heard - 1950]." 1950. July 27, 2025. https://texashistory.unt.edu/ark:/67531/metapth250043/.