Reference: Young and Morgan 1987

Young, Robert W. & William Morgan Sr. 1987. The Navajo Language: A Grammar and Colloquial Dictionary. Albuquerque: University of New Mexico Press. 1540pp.

@book{young1987navajo,
  address   = {Albuquerque},
  author    = {Robert W. Young and Morgan, Sr., William},
  pages     = {1540},
  publisher = {University of New Mexico Press},
  title     = {The Navajo Language: A Grammar and Colloquial Dictionary},
  year      = {1987}
}