APA Style
Ridge, Martin., Billington, Ray Allen.. (2001).
Westward expansion .
Albuquerque:
University of New Mexico Press.
Chicago Style
Ridge, Martin., Billington, Ray Allen..
Westward expansion.
Albuquerque:
University of New Mexico Press,
2001.
.
MLA Style
Ridge, Martin., Billington, Ray Allen..
Westward expansion.
Albuquerque:
University of New Mexico Press,
2001.
.
Turabian Style
Ridge, Martin., Billington, Ray Allen..
Westward expansion.
Albuquerque:
University of New Mexico Press,
2001.
.