Artemus Ward, his book.
MLA
Ward, Artemus, 1834-1867. Artemus Ward, his book.. 1862. https://collections.library.yale.edu/catalog/11690014.
APA, 6th edition
Ward, Artemus, 1834-1867. (1862)[Artemus Ward, his book.]. https://collections.library.yale.edu/catalog/11690014.