Holder P., . (1970). The hoe and the horse on the plains: a study of cultural development among North American Indians. Lincoln, Nebraska: University of Nebraska Press.
Chicago
Holder Preston, . 1970. The hoe and the horse on the plains: a study of cultural development among North American Indians. Lincoln, Nebraska: University of Nebraska Press.
Harvard
Holder P., . (1970). The hoe and the horse on the plains: a study of cultural development among North American Indians. Lincoln, Nebraska: University of Nebraska Press.
MLA
Holder Preston, . The hoe and the horse on the plains: a study of cultural development among North American Indians. Lincoln, Nebraska: University of Nebraska Press. 1970.