APA (7th ed.) Citation

Henry, O., & Wagnalls, M. (1999). Letters to Lithopolis from O. Henry to Mabel Wagnalls. Eakin Press.

Chicago Style (17th ed.) Citation

Henry, O., and Mabel Wagnalls. Letters to Lithopolis from O. Henry to Mabel Wagnalls. Austin, Tex.: Eakin Press, 1999.

MLA (8th ed.) Citation

Henry, O., and Mabel Wagnalls. Letters to Lithopolis from O. Henry to Mabel Wagnalls. Eakin Press, 1999.