Excuse me madam, but do you know what you are sitting on?
MLA
Bamforth & Co. (Peekskill, N. Y.). "Excuse me madam, but do you know what you are sitting on?." Moultrie-Colquitt County Library System. 1870/1990, https://dlg.usg.edu/record/zgz_epogpc_mccls-pstcrd-463#item.
APA
Bamforth & Co. (Peekskill, N. Y.) (1870/1990). Excuse me madam, but do you know what you are sitting on?. Retrieved from https://dlg.usg.edu/record/zgz_epogpc_mccls-pstcrd-463#item
Chicago
Bamforth & Co. (Peekskill, N. Y.). "Excuse me madam, but do you know what you are sitting on?." 1870/1990. May 26, 2026. https://dlg.usg.edu/record/zgz_epogpc_mccls-pstcrd-463#item.