Blunt hook and crochet
MLA
George Tiemann and Company, Thoms, Herbert (1885-1972). Blunt hook and crochet. Box 088. https://collections.library.yale.edu/catalog/17322018.
APA, 6th edition
George Tiemann and Company, & Thoms, Herbert (1885-1972). (["Box 088"])[Blunt hook and crochet]. https://collections.library.yale.edu/catalog/17322018.