Charles W. Hackett, ed., Pichardo's Treatise on the Limits of Louisiana and Texas (4 vols., Austin: University of Texas Press, 1931–46).
The following, adapted from the Chicago Manual of Style, 15th edition, is the preferred citation for this entry.
Thomas N. Campbell,
“Toapa and Toapari Indians,”
Handbook of Texas Online,
accessed October 01, 2020,
Published by the Texas State Historical Association.