Mahlon Day, early New York printer, bookseller and publisher of children's books.
APA Citation
Weiss, H. B. (Harry Bischoff). (1941). Mahlon Day, early New York printer, bookseller and publisher of children's books. New York: The New York public library.
MLA Citation
Weiss, Harry B. (Harry Bischoff), 1883-1972. Mahlon Day, Early New York Printer, Bookseller And Publisher of Children's Books. New York: The New York public library, 1941.
Warning: These citations may not always be complete (especially for serials).