- Health and Medicine
- Physicians and Surgeons
- General Practitioners
The following, adapted from the Chicago Manual of Style, 15th edition, is the preferred citation for this entry.
Anonymous, “Barker, William Louis,” Handbook of Texas Online, accessed October 24, 2021, https://www.tshaonline.org/handbook/entries/barker-william-louis.
Published by the Texas State Historical Association.
- November 1, 1994