APA (7th ed.) Citation

Young, E. L., Clephane, B. D., & M.G.Y. (1893). The happy reader: In three parts. Simpkin, Marshall, Hamilton, Kent & Co..

Chicago Style (17th ed.) Citation

Young, E. L., B. D. Clephane, and M.G.Y. The Happy Reader: In Three Parts. London: Simpkin, Marshall, Hamilton, Kent & Co., 1893.

MLA (9th ed.) Citation

Young, E. L., et al. The Happy Reader: In Three Parts. Simpkin, Marshall, Hamilton, Kent & Co., 1893.