Geologic guidebook 4 - highways of Arizona :
Arizona highways 87, 88 and 188 /
by Chester F. Royse, Michael F. Sheridan, H. Wesley Peirce
APA Citation
Royse, C. F., Peirce, H. Wesley (Howard Wesley)., Sheridan, M. Francis. (1971). Geologic guidebook 4 - highways of Arizona: Arizona highways 87, 88 and 188. Tucson: University of Arizona.
MLA Citation
Royse, Chester F, H. Wesley (Howard Wesley) Peirce, and Michael Francis Sheridan. Geologic Guidebook 4 - Highways of Arizona: Arizona Highways 87, 88 And 188. Tucson: University of Arizona, 1971.
Warning: These citations may not always be complete (especially for serials).