MLA

Texas (Provisional government, 1835). Governor (1835-1836 : Smith). Governor's message ... To the honorable the President and members of the Legislative Council of all Texas ... Called upon to discharge the duties of the supreme executive of the free and sovereign state of Texas, I commence the task .... [1835]. https://collections.library.yale.edu/catalog/15940985.

APA, 6th edition

Texas (Provisional government, 1835). Governor (1835-1836 : Smith). ([1835])[Governor's message ... To the honorable the President and members of the Legislative Council of all Texas ... Called upon to discharge the duties of the supreme executive of the free and sovereign state of Texas, I commence the task ...]. https://collections.library.yale.edu/catalog/15940985.