APA (7th ed.) Citation

Daughters of the Republic of Texas, Pruett, C., Cahoon, G. F., & Burnett, C. M. (1936). Official centennial map of Texas. C.M. Burnett.

Chicago Style (17th ed.) Citation

Daughters of the Republic of Texas, Curtis Pruett, Guy F. Cahoon, and C. M. Burnett. Official Centennial Map of Texas. Texas: C.M. Burnett, 1936.

MLA (9th ed.) Citation

Daughters of the Republic of Texas, et al. Official Centennial Map of Texas. C.M. Burnett, 1936.