APA (7th ed.) Citation

(2007). My dearest friend: Letters of Abigail and John Adams. Belknap Press of Harvard Univ. Press.

Chicago Style (17th ed.) Citation

My Dearest Friend: Letters of Abigail and John Adams. Cambridge, Mass. [u.a.]: Belknap Press of Harvard Univ. Press, 2007.

MLA (9th ed.) Citation

My Dearest Friend: Letters of Abigail and John Adams. Belknap Press of Harvard Univ. Press, 2007.