APA (7th ed.) Citation

Adams, A., & Gelles, E. B. (2016). Letters. The Library Of America.

Chicago Style (17th ed.) Citation

Adams, Abigail, and Edith Belle Gelles. Letters. New York: The Library Of America, 2016.

MLA (9th ed.) Citation

Adams, Abigail, and Edith Belle Gelles. Letters. The Library Of America, 2016.