1) Madeline Rudin, 2) Mary Ditlow[?], 3) Mary McKeon

Chicago citation style
1) Madeline Rudin, 2) Mary Ditlow[?], 3) Mary McKeon. 1974-04. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn301522m. (Accessed December 16, 2018.)
APA citation style
(1974-04) 1) Madeline Rudin, 2) Mary Ditlow[?], 3) Mary McKeon. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn301522m
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/rn301522m>.
Note: These citations are programmatically generated and may be incomplete.