MLA

Abel, Karl Friedrich, 1723-1787, Alessandri, Felice, 1747-1798, Bach, Johann Christian, 1735-1782, Pellegrino, Ferdinando, ca. 1715-ca. 1766, Pugnani, Gaetano, 1731-1798, Ricci, F. P. (Francesco Pasquale), 1732-1817. [Bound collection]. Box 837. 1788, undated. https://collections.library.yale.edu/catalog/10000246.

APA, 6th edition

Abel, Karl Friedrich, 1723-1787, & Alessandri, Felice, 1747-1798, & Bach, Johann Christian, 1735-1782, & Pellegrino, Ferdinando, ca. 1715-ca. 1766, & Pugnani, Gaetano, 1731-1798, & Ricci, F. P. (Francesco Pasquale), 1732-1817. (["Box 837"])(1788, undated)[[Bound collection]]. https://collections.library.yale.edu/catalog/10000246.