APA
Francis J. E., . (1993). Ams radicarbon and cation-ratio dating of rock art in the bighorn basin of wyoming and montana. Washington-US: Society for American Archaeology.
Chicago
Francis Julie E, . 1993. Ams radicarbon and cation-ratio dating of rock art in the bighorn basin of wyoming and montana. Washington-US: Society for American Archaeology.
Harvard
Francis J. E., . (1993). Ams radicarbon and cation-ratio dating of rock art in the bighorn basin of wyoming and montana. Washington-US: Society for American Archaeology.
MLA
Francis Julie E, . Ams radicarbon and cation-ratio dating of rock art in the bighorn basin of wyoming and montana. Washington-US: Society for American Archaeology. 1993.