Franklin

MLA

Pierce, Edward Lillie, and Charles Sumner. Memoir and Letters of Charles Sumner. Boston: Roberts Brothers, 1881.

APA

Pierce, E. Lillie, & Sumner, C. (1881). Memoir and letters of Charles Sumner. Boston: Roberts Brothers.

Chicago

Pierce, Edward Lillie, and Charles Sumner. Memoir and Letters of Charles Sumner. Boston: Roberts Brothers, 1881.