APA (7th ed.) Citation

Texas. General Land Office. (1839). Republic of Texas, county of San Augustine, I do solemnly swear, that I was a resident Citizen of Texas previous to the first of October 1837, and that I intend remaining permanently in the country; that I am a married man and consider myself justly entitled, under the act providing for Emigrants previous to the first of October 1837, to twelve hundred & eighty acres of Land. [General Land Office?].

Chicago Style (17th ed.) Citation

Texas. General Land Office. Republic of Texas, County of San Augustine, I Do Solemnly Swear, That I Was a Resident Citizen of Texas Previous to the First of October 1837, and That I Intend Remaining Permanently in the Country; That I Am a Married Man and Consider Myself Justly Entitled, Under the Act Providing for Emigrants Previous to the First of October 1837, to Twelve Hundred & Eighty Acres of Land. [Houston, Texas?]: [General Land Office?], 1839.

MLA (9th ed.) Citation

Texas. General Land Office. Republic of Texas, County of San Augustine, I Do Solemnly Swear, That I Was a Resident Citizen of Texas Previous to the First of October 1837, and That I Intend Remaining Permanently in the Country; That I Am a Married Man and Consider Myself Justly Entitled, Under the Act Providing for Emigrants Previous to the First of October 1837, to Twelve Hundred & Eighty Acres of Land. [General Land Office?], 1839.

Warning: These citations may not always be 100% accurate.