Cite

The babys opera: a book of old rhymes with new dresses. By Walter Crane. The music by the earliest masters.

MLA

Crane, Walter, 1845-1915. The babys opera: a book of old rhymes with new dresses. By Walter Crane. The music by the earliest masters.. [1877]. https://collections.library.yale.edu/catalog/2020937.

APA, 6th edition

Crane, Walter, 1845-1915. ([1877])[The babys opera: a book of old rhymes with new dresses. By Walter Crane. The music by the earliest masters.]. https://collections.library.yale.edu/catalog/2020937.