Cite

H1690: A drawing in pencil, on tracing-paper 12.5 cm. x 18.5 cm., mounted

MLA

Gimbel, Richard. H1690: A Drawing in Pencil, on Tracing-Paper 12.5 Cm. x 18.5 Cm., Mounted. 1870. https://collections.library.yale.edu/catalog/16676051.

APA, 6th edition

Gimbel, R. (1870). H1690: A drawing in pencil, on tracing-paper 12.5 cm. x 18.5 cm., mounted. https://collections.library.yale.edu/catalog/16676051.