Cite

Twelve [sonatas] for two violins and violoncello with a thorough bass for the harpsichord

MLA

Boyce, William, 1711-1779. Twelve [sonatas] for two violins and violoncello with a thorough bass for the harpsichord. [17--]. https://collections.library.yale.edu/catalog/2068060.

APA, 6th edition

Boyce, William, 1711-1779. ([17--])[Twelve [sonatas] for two violins and violoncello with a thorough bass for the harpsichord]. https://collections.library.yale.edu/catalog/2068060.