APA (7th ed.) Citation

Young, J. H. (1991). A new map of Texas with the contiguous American & Mexican states. [publisher not identified].

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?]: [publisher not identified], 1991.

MLA (9th ed.) Citation

Young, J. H. A New Map of Texas with the Contiguous American & Mexican States. [publisher not identified], 1991.