MLA

Arnold, Richard D. (Richard Dennis), 1808-1876. A Masonic address delivered at the Unitarian Church in the city of Savannah on the festival of St. John, the Evangelist : 27th December, A.D. 1838, anno Lucius 5838 / by Richard D. Arnold. 1839. https://collections.library.yale.edu/catalog/2053457.

APA, 6th edition

Arnold, Richard D. (Richard Dennis), 1808-1876. (1839)[A Masonic address delivered at the Unitarian Church in the city of Savannah on the festival of St. John, the Evangelist : 27th December, A.D. 1838, anno Lucius 5838 / by Richard D. Arnold]. https://collections.library.yale.edu/catalog/2053457.