MLA

Emigration to Texas : Proposals for Colonizing Certain Extensive Tracts of Land in the Republic of Mexico. Printed by H.E. Carrington, Chronicle Office, 1831. https://collections.library.yale.edu/catalog/17369656.

APA, 6th edition

Emigration to Texas : proposals for colonizing certain extensive tracts of land in the Republic of Mexico. (1831). [Pamphlets]. Printed by H.E. Carrington, Chronicle Office. https://collections.library.yale.edu/catalog/17369656.