Cite

[Music book]

MLA

Horn, Charles Frederick, 1762-1830. [Music book]. Box 816. [circa 1790s]. https://collections.library.yale.edu/catalog/10000240.

APA, 6th edition

Horn, Charles Frederick, 1762-1830. (["Box 816"])([circa 1790s])[[Music book]]. https://collections.library.yale.edu/catalog/10000240.