APA (7th ed.) Citation

Young, J. H. (1991). A new map of Texas with the contiguous American & Mexican states. [State Dept. of Highways and Public Transportation?].

Chicago Style (17th ed.) Citation

Young, J. H. A New Map of Texas with the Contiguous American & Mexican States. [Austin, Tex.?]: [State Dept. of Highways and Public Transportation?], 1991.

MLA (9th ed.) Citation

Young, J. H. A New Map of Texas with the Contiguous American & Mexican States. [State Dept. of Highways and Public Transportation?], 1991.