Cite

Unidentified. Silhouette showing two heads: Lavater and "Karg."

MLA

Lavater, Johann Caspar, 1741-1801. Unidentified. Silhouette showing two heads: Lavater and "Karg.". Box 1, folder 4. undated. https://collections.library.yale.edu/catalog/17270862.

APA, 6th edition

Lavater, Johann Caspar, 1741-1801. (["Box 1, folder 4"])(undated)[Unidentified. Silhouette showing two heads: Lavater and "Karg."]. https://collections.library.yale.edu/catalog/17270862.