Hughs, M., Fagan, J., & Ashmead, I. (1850). Generosity, or, Sybella and Florence: For little boys and little girls. Lindsay and Blakiston.

Hughs, Mrs, J. Fagan, and Isaac Ashmead. Generosity, or, Sybella and Florence: For Little Boys and Little Girls. Philadelphia: Lindsay and Blakiston, 1850.

Hughs, Mrs, et al. Generosity, or, Sybella and Florence: For Little Boys and Little Girls. Lindsay and Blakiston, 1850.