Plan of a seminary for the education of instructers of youth. / By Thomas H. Gallaudet, principal of the American Asylum for the Education of the Deaf and Dumb.
MLA
Gallaudet, T. H. (Thomas Hopkins), 1787-1851. Plan of a seminary for the education of instructers of youth. / By Thomas H. Gallaudet, principal of the American Asylum for the Education of the Deaf and Dumb.. 1825. https://collections.library.yale.edu/catalog/17383849.
APA, 6th edition
Gallaudet, T. H. (Thomas Hopkins), 1787-1851. (1825)[Plan of a seminary for the education of instructers of youth. / By Thomas H. Gallaudet, principal of the American Asylum for the Education of the Deaf and Dumb.]. https://collections.library.yale.edu/catalog/17383849.