[Symphonies]. No. [10, 11, 12] of Haydn's Grand Symphonies, Composed for Mr. Salomon's Concerts, and arranged for five Instruments...with an Accompaniment for the Piano Forte.... Parts (fl, 2 vn, va, vc, pf). Print (London: for the proprietor Mr. Salomon)
MLA
Ernest Augustus, King of Hanover, 1771-1851. [Symphonies]. No. [10, 11, 12] of Haydn's Grand Symphonies, Composed for Mr. Salomon's Concerts, and arranged for five Instruments...with an Accompaniment for the Piano Forte.... Parts (fl, 2 vn, va, vc, pf). Print (London: for the proprietor Mr. Salomon). Box 72, folder 342-343. circa 1800. https://collections.library.yale.edu/catalog/10000205.
APA, 6th edition
Ernest Augustus, King of Hanover, 1771-1851. (["Box 72, folder 342-343"])(circa 1800)[[Symphonies]. No. [10, 11, 12] of Haydn's Grand Symphonies, Composed for Mr. Salomon's Concerts, and arranged for five Instruments...with an Accompaniment for the Piano Forte.... Parts (fl, 2 vn, va, vc, pf). Print (London: for the proprietor Mr. Salomon)]. https://collections.library.yale.edu/catalog/10000205.