MLA

Ruotte, Louis Charles, 1754-1806, printmaker. Danse des Negres dans L'Isle de St. Dominique A Negroes dance in the Island of St. Dominica / [graphic] =. [approximately 1778]. https://collections.library.yale.edu/catalog/33116220.

APA, 6th edition

Ruotte, Louis Charles, 1754-1806, printmaker. ([approximately 1778])[Danse des Negres dans L'Isle de St. Dominique A Negroes dance in the Island of St. Dominica / [graphic] =]. https://collections.library.yale.edu/catalog/33116220.