Cite

"We'll keep it a secret from Ruth until it's assayed," lobby card, 11 x 14

MLA

"We'Ll Keep It a Secret from Ruth until It's Assayed," Lobby Card, 11 x 14. 0AD. https://collections.library.yale.edu/catalog/2019859.

APA, 6th edition

"We'll keep it a secret from Ruth until it's assayed," lobby card, 11 x 14. (0 C.E.). https://collections.library.yale.edu/catalog/2019859.