APA (7th ed.) Citation

Wheat, J. (1974). Postmasters and post offices of Texas, 1846-1930. [publisher not identified].

Chicago Style (17th ed.) Citation

Wheat, Jim. Postmasters and Post Offices of Texas, 1846-1930. [Place of publication not identified]: [publisher not identified], 1974.

MLA (9th ed.) Citation

Wheat, Jim. Postmasters and Post Offices of Texas, 1846-1930. [publisher not identified], 1974.