APA (7th ed.) Citation

Armstrong, H., & Armstrong, M. M. B. (1961). Letters from a Pennsylvania chaplain at the Siege of Petersburg, 1865. (the editor).

Chicago Style (17th ed.) Citation

Armstrong, Hallock, and Mary M. Bronson Armstrong. Letters from a Pennsylvania Chaplain at the Siege of Petersburg, 1865. [Kent?,Ohio]: (the editor), 1961.

MLA (9th ed.) Citation

Armstrong, Hallock, and Mary M. Bronson Armstrong. Letters from a Pennsylvania Chaplain at the Siege of Petersburg, 1865. (the editor), 1961.