APA (7th ed.) Citation

Pierce, E. L., & Sumner, C. (1877). Memoir and letters of Charles Sumner. Roberts Brothers.

Chicago Style (17th ed.) Citation

Pierce, Edward Lillie, and Charles Sumner. Memoir and Letters of Charles Sumner. Boston: Roberts Brothers, 1877.

MLA (9th ed.) Citation

Pierce, Edward Lillie, and Charles Sumner. Memoir and Letters of Charles Sumner. Roberts Brothers, 1877.

Warning: These citations may not always be 100% accurate.