@misc{indiciae13ff79ac2201,
  title = {Annual summary of ground-water conditions in Arizona, spring 1976 to spring 1977},
  author = {H. M. Babcock},
  year = {1977},
  doi = {10.3133/wri77106},
  url = {https://pubs.usgs.gov/publication/wri77106},
  note = {Source identifier: wri77106}
}