Town of St. Mary's, Refugio Co., Texas.
MLA
Town of St. Mary's, Refugio Co., Texas. s.n., 1850. https://collections.library.yale.edu/catalog/15811538.
APA, 6th edition
Town of St. Mary's, Refugio Co., Texas. (1850). [Maps]. s.n., https://collections.library.yale.edu/catalog/15811538.