APA (7th ed.) Citation

Grant, A. G., & Galt, M. G. (1930). Letters from Armageddon: A collection made during the world war. Houghton Mifflin Co..

Chicago Style (17th ed.) Citation

Grant, Amy Gordon, and Muriel Grace Galt. Letters from Armageddon: A Collection Made During the World War. Boston, Mass. ; New York, N.Y.: Houghton Mifflin Co., 1930.

MLA (9th ed.) Citation

Grant, Amy Gordon, and Muriel Grace Galt. Letters from Armageddon: A Collection Made During the World War. Houghton Mifflin Co., 1930.