RKH

Headley, R. K., Jr. 1971. The origin and distribution of the Siouan speaking tribes.

@None{headley,
  author = {Headley, R. K., Jr.},
  title  = {The origin and distribution of the Siouan speaking tribes},
  year   = {1971}
}
@None{headley,
  author = {Headley, R. K., Jr.},
  title  = {The origin and distribution of the Siouan speaking tribes},
  year   = {1971}
}
@None{headley,
  author = {Headley, R. K., Jr.},
  title  = {The origin and distribution of the Siouan speaking tribes},
  year   = {1971}
}