Cite

Road map of Arizona, 1946 / Arizona State Highway Commission.

MLA

Commission, Arizona. State Highway. Road Map of Arizona, 1946 / Arizona State Highway Commission. The Commission?, 1946. https://collections.library.yale.edu/catalog/15818620.

APA, 6th edition

Commission, A. S. H. (1946). Road map of Arizona, 1946 / Arizona State Highway Commission. [Road maps]. The Commission?, https://collections.library.yale.edu/catalog/15818620.