@misc{howard2026cmnaweb,
  author       = {Howard, James P.},
  title        = {CMNA: Web Companion to Computational Methods for Numerical Analysis with R},
  year         = {2026},
  howpublished = {\url{https://cmna.jameshoward.us/}},
  note         = {Accessed: YYYY-MM-DD}
}