J. De Cordova's map of the state of Texas / compiled from the records of the general land office of the state by Robert Creuzbaur ; engraved by J.M. Atwood.
MLA
Creuzbaur, Robert. J. De Cordova's Map of the State of Texas / Compiled from the Records of the General Land Office of the State by Robert Creuzbaur ; Engraved by J.M. Atwood. s.n.], 1849. https://collections.library.yale.edu/catalog/15811487.
APA, 6th edition
Creuzbaur, R. (1849). J. De Cordova's map of the state of Texas / compiled from the records of the general land office of the state by Robert Creuzbaur ; engraved by J.M. Atwood. [Maps]. s.n.], https://collections.library.yale.edu/catalog/15811487.