The cromlech on Howth, a poem ... With illuminations from the Book of Kells & of Durrow, and drawings from nature by M.S. With notes on Celtic ornamental art, revised by George Petrie.
MLA
Day & Son, Ferguson, Samuel, Sir, 1810-1886. The cromlech on Howth, a poem ... With illuminations from the Book of Kells & of Durrow, and drawings from nature by M.S. With notes on Celtic ornamental art, revised by George Petrie.. [1861]. https://collections.library.yale.edu/catalog/10268441.
APA, 6th edition
Day & Son, & Ferguson, Samuel, Sir, 1810-1886. ([1861])[The cromlech on Howth, a poem ... With illuminations from the Book of Kells & of Durrow, and drawings from nature by M.S. With notes on Celtic ornamental art, revised by George Petrie.]. https://collections.library.yale.edu/catalog/10268441.