MLA
McTyeire, Holland Nimmons, 1824-1889. Letter from Holland McTyeire (Austin, Texas) to Robert Paine (New Orleans, Louisiana) - November 19, 1867. November 19, 1867. Robert Paine Papers, 1828-1882. Pitts Theology Library. https://digital.library.emory.edu/purl/4407wm38sg-cor.
APA, 6th edition
McTyeire, Holland Nimmons, 1824-1889. (November 19, 1867)[Letter from Holland McTyeire (Austin, Texas) to Robert Paine (New Orleans, Louisiana) - November 19, 1867]. Robert Paine Papers, 1828-1882, Pitts Theology Library. https://digital.library.emory.edu/purl/4407wm38sg-cor.
Chicago
McTyeire, Holland Nimmons, 1824-1889, Letter from Holland McTyeire (Austin, Texas) to Robert Paine (New Orleans, Louisiana) - November 19, 1867, November 19, 1867, Robert Paine Papers, 1828-1882, Pitts Theology Library. https://digital.library.emory.edu/purl/4407wm38sg-cor.