Cite

Two line drawings of heads, with manuscript captions in Lavater's hand; drawings on yellow background, mounted on blue-gray paper

MLA

Lavater, Johann Caspar, 1741-1801. Two line drawings of heads, with manuscript captions in Lavater's hand; drawings on yellow background, mounted on blue-gray paper. Box 2, folder 34. undated. https://collections.library.yale.edu/catalog/17270873.

APA, 6th edition

Lavater, Johann Caspar, 1741-1801. (["Box 2, folder 34"])(undated)[Two line drawings of heads, with manuscript captions in Lavater's hand; drawings on yellow background, mounted on blue-gray paper]. https://collections.library.yale.edu/catalog/17270873.