MLA

Sherrard, William T., d. 1857. To the public. Lcomqton, Jan. 30th, 1857. Dr. B.C. Brooke, having circulated a base and infamous slander against me .... 1857]. https://collections.library.yale.edu/catalog/10563286.

APA, 6th edition

Sherrard, William T., d. 1857. (1857])[To the public. Lcomqton, Jan. 30th, 1857. Dr. B.C. Brooke, having circulated a base and infamous slander against me ...]. https://collections.library.yale.edu/catalog/10563286.