Cite

[Autograph letter 1910-12 to Isabel Lachaise]

MLA

Lachaise, Gaston, 1882-1935. [Autograph letter 1910-12 to Isabel Lachaise]. Letters to Isabel Lachaise [1910-1912]. [1910-12]. https://collections.library.yale.edu/catalog/2054062.

APA, 6th edition

Lachaise, Gaston, 1882-1935. (["Letters to Isabel Lachaise [1910-1912]"])([1910-12])[[Autograph letter 1910-12 to Isabel Lachaise]]. https://collections.library.yale.edu/catalog/2054062.