MLA

The Brownies' Book. Du Bois and Dill, 1920. https://collections.library.yale.edu/catalog/16584343.

APA, 6th edition

The Brownies' book. (1920). [Juvenile literature, Juvenile literature--New York (State)--New York--.]. Du Bois and Dill, https://collections.library.yale.edu/catalog/16584343.