APA (7th ed.) Citation

Brown, C. E., & MacArthur, M. (1940). Letters to Mary. Random house.

Chicago Style (17th ed.) Citation

Brown, Catherine Estell, and Mary MacArthur. Letters to Mary. New York: Random house, 1940.

MLA (9th ed.) Citation

Brown, Catherine Estell, and Mary MacArthur. Letters to Mary. Random house, 1940.