Cite

Ravignac, H. de

MLA

Clésinger-Sand, Solange, 1828-1899. Ravignac, H. de. Box 2, folder 50. 1855, undated. https://collections.library.yale.edu/catalog/17444482.

APA, 6th edition

Clésinger-Sand, Solange, 1828-1899. (["Box 2, folder 50"])(1855, undated)[Ravignac, H. de]. https://collections.library.yale.edu/catalog/17444482.