MLA

Anderson, Isabel, 1876-194, C.M. Clark Publishing Company, publishe, Dummer, H. Boylston, ill, Griffith-Stillings Press, printe. Captain Ginger’s playmates / by Isabel Anderson ; with illustrations by H. Boylston Dummer. c1911. https://collections.library.yale.edu/catalog/2077413.

APA, 6th edition

Anderson, Isabel, 1876-194, & C.M. Clark Publishing Company, publishe, & Dummer, H. Boylston, ill, & Griffith-Stillings Press, printe. (c1911)[Captain Ginger’s playmates / by Isabel Anderson ; with illustrations by H. Boylston Dummer]. https://collections.library.yale.edu/catalog/2077413.