MLA

Most Extraordinary and Wonderful Birth of 7 Children. Printed by T. Birt, No. 10 Great St. Andrew-Street, Seven Dials, 0AD. https://collections.library.yale.edu/catalog/33329039.

APA, 6th edition

Most extraordinary and wonderful birth of 7 children. (0 C.E.). [Handbills, Annotations (Provenance) 19th century]. Printed by T. Birt, No. 10 Great St. Andrew-Street, Seven Dials. https://collections.library.yale.edu/catalog/33329039.