Official map of the state of Texas : to accompany the statistical and descriptive work, "Resources, soil and climate of Texas" / prepared under the direction of A.W. Spaight, Commissioner of Insurance, Statistics and History.
MLA
McNally, Rand, and Company. Official Map of the State of Texas : to Accompany the Statistical and Descriptive Work, "Resources, Soil and Climate of Texas" / Prepared under the Direction of A.W. Spaight, Commissioner of Insurance, Statistics and History. Rand, McNally & Co., 0AD. https://collections.library.yale.edu/catalog/15811506.
APA, 6th edition
McNally, R., & C. (0 C.E.). Official map of the state of Texas : to accompany the statistical and descriptive work, "Resources, soil and climate of Texas" / prepared under the direction of A.W. Spaight, Commissioner of Insurance, Statistics and History. [Maps]. Rand, McNally & Co., https://collections.library.yale.edu/catalog/15811506.