@misc{indiciae85ec4926b43a, title = {Louisiana ground-water map no. 13: Hydrogeology and potentiometric surface of the Sparta aquifer in northern Louisiana, October 1996}, author = {Jeffrey A. Brantly and Ronald C. Seanor and Kaycee L. McCoy}, year = {2002}, doi = {10.3133/wri20024053}, url = {https://pubs.usgs.gov/publication/wri20024053}, note = {Source identifier: wri20024053} }