MLA

Grabhorn, Jane Bissell. The Compleat Jane Grabhorn : a Hodge-Podge of Typographic Ephemera, Three Complete Books, Broadsides, Invitations, Greetings, Place Cards &c., &c. Printed & offered for sale by Grabhorn-Hoyem, 1968. https://collections.library.yale.edu/catalog/31911798.

APA, 6th edition

Grabhorn, J. B. (1968). The compleat Jane Grabhorn : a hodge-podge of typographic ephemera, three complete books, broadsides, invitations, greetings, place cards &c., &c. [Specimens]. Printed & offered for sale by Grabhorn-Hoyem. https://collections.library.yale.edu/catalog/31911798.