Union Square, New York
MLA
Illustrated Post Card Co. (New York, N. Y.). "Union Square, New York." Moultrie-Colquitt County Library System. 1906, https://dlg.usg.edu/record/zgz_epogpc_mccls-pstcrd-485#item.
APA
Illustrated Post Card Co. (New York, N. Y.) (1906). Union Square, New York. Retrieved from https://dlg.usg.edu/record/zgz_epogpc_mccls-pstcrd-485#item
Chicago
Illustrated Post Card Co. (New York, N. Y.). "Union Square, New York." 1906. May 26, 2026. https://dlg.usg.edu/record/zgz_epogpc_mccls-pstcrd-485#item.
