Music/Gavotte, orchestra, K. 300, B-flat major
MLA
Koch, Frederick R. (Frederick Robinson). Music/Gavotte, orchestra, K. 300, B-flat major. Box 328, folder 1818. 1778. https://collections.library.yale.edu/catalog/2014099.
APA, 6th edition
Koch, Frederick R. (Frederick Robinson). (["Box 328, folder 1818"])(1778)[Music/Gavotte, orchestra, K. 300, B-flat major]. https://collections.library.yale.edu/catalog/2014099.