APA (7th ed.) Citation

Harry, U. (1890). Childhoods happy days: Pictures of children. [publisher not identified].

Chicago Style (17th ed.) Citation

Harry, Uncle. Childhoods Happy Days: Pictures of Children. [Place of publication not identified]: [publisher not identified], 1890.

MLA (9th ed.) Citation

Harry, Uncle. Childhoods Happy Days: Pictures of Children. [publisher not identified], 1890.