MLA

Morse, Sidney E. (Sidney Edwards), 1794-1871. Texas.. BRBL_00524. 1844?]. https://collections.library.yale.edu/catalog/15811479.

APA, 6th edition

Morse, Sidney E. (Sidney Edwards), 1794-1871. (["BRBL_00524"])(1844?])[Texas.]. https://collections.library.yale.edu/catalog/15811479.